 | | STC # | | STC Description | | Status | | Date | |
 | ACE-112 Kansas City Small Airplane Directorate Tel: (816) 329-4112 |
| |
  | ACE-115A Atlanta Aircraft Certification Office Tel: (404) 474-5500 |
|  |
 | ACE-115C Chicago Aircraft Certification Office Tel: (847) 294-7358 |
| |
  | ACE-115N Anchorage Aircraft Certification Office Tel: (907) 271-2668 |
|  |
 | ACE-115W Wichita Aircraft Certification Office Tel: (316) 946-4100 |
| |
  | ANE-140 Engine Aircraft Certification Office - Boston Tel: (781) 238-7140 |
|  |
 | ANE-150 Boston Aircraft Certification Office Tel: (781) 238-7151 |
| |
  | ANE-170 New York Aircraft Certification Office Tel: (516) 228-7300 |
|  |
 | ANM-100D Denver Aircraft Certification Office Tel: (303) 342-1080 |
| |
  | ANM-100L Los Angeles Aircraft Certification Office Tel: (562) 627-5200 |
|  |
 | ANM-100S Seattle Aircraft Certification Office Tel: (425) 917-6400 |
| |
  | ANM-113 Transport Airplane Directorate Standardization Branch Tel: (425) 227-2112 |
|  |
 | ASW-110 Rotorcraft Standards Staff Tel: (817) 222-5110 |
| |
  | ASW-150 Ft. Worth Airplane Certification Office Tel: (817) 222-5150 |
|  |
 | ASW-170 Ft. Worth Rotorcraft Certification Office Tel: (817) 222-5170 |
| |
 | | SA1719SWSA1719SW | | Provide hole in fuselage for camera installation. | | Reissued | | 1973112711/27/1973 |  |
| | SA3638SWSA3638SW | | Installation of a single Sperry Primus 90 weather Radar. | | Reissued | | 2003043004/30/2003 |  |
 | | SA5839SWSA5839SW | | Installation of dual King Radio KHF-950 HF transceivers and a Chelton rigid rod HF antenna. | | Reissued | | 2003043004/30/2003 |  |
| | SA8533SW-DSA8533SW-D | | Installation of a Century Automatic Flight System. | | Amended | | 2003080808/08/2003 |  |
 | | SH1007SWSH1007SW | | Modify tail rotor pitch change mechanism to add duplex bearing, (P/N 47-641-131-1) in place of | | Reissued | | 2004043004/30/2004 |  |
| | SH1031EA-DSH1031EA-D | | Installation of Airesearch Manufacturing environmental control unit. Approval is also eligible | | Reissued | | 2003063006/30/2003 |  |
 | | SH1073EA-DSH1073EA-D | | Installation of Electric Chip Detectors in main transmission and intermediate and tail rotor gear | | Reissued | | 2003063006/30/2003 |  |
| | SH1170SWSH1170SW | | Installation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. | | Reissued | | 2004043004/30/2004 |  |
 | | SH1171SWSH1171SW | | Installation of Metal Main Rotor Assembly No. 47-706-590-7. Eligible on Bell 47G's with Franklin | | Reissued | | 2004043004/30/2004 |  |
| | SH1199EA-DSH1199EA-D | | Installation of Bendix RDR-160 weather radar. Limited to installation for serial numberr S429 ONLY. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1243SW-DSH1243SW-D | | Installation of Eastern Rotorcraft Cargo Hook and Swing. | | Reissued | | 2003063006/30/2003 |  |
| | SH1249SW-DSH1249SW-D | | Installation of Eastern Rotorcraft Corporation cargo hook model 2A15E. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1253SW-DSH1253SW-D | | Installation of SEB 505 starter-generator to replace Labinal Starter-generator. | | Reissued | | 2003063006/30/2003 |  |
| | SH1260EA-DSH1260EA-D | | Installation of Pulsed Chip Detector System. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1307SW-DSH1307SW-D | | Installation of Eastern Rotorcraft cargo hook and H-Frame. | | Reissued | | 2003063006/30/2003 |  |
| | SH1318SW-DSH1318SW-D | | Installation of cabin removable step. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1320SW-DSH1320SW-D | | Installation of external cargo baskets. | | Reissued | | 2003063006/30/2003 |  |
| | SH1384SW-DSH1384SW-D | |
Replace existing landing light and anti-collision light. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1385SW-DSH1385SW-D | | Replace existing landing light and anti-collision light. | | Reissued | | 2003063006/30/2003 |  |
| | SH1471SW-DSH1471SW-D | | Installation of engine inlet sound suppressors. | | Reissued | | 2003063006/30/2003 |  |
 | | SH161WESH161WE | | Installation of exhaust muffler assembly. | | Reissued | | 2004043004/30/2004 |  |
| | SH1621SW-DSH1621SW-D | | Installation of Eastern Rotorcraft Cargo Hook. | | Reissued | | 2003063006/30/2003 |  |
 | | SH162WESH162WE | | Installation of exhaust muffler assembly. | | Reissued | | 2004043004/30/2004 |  |
| | SH1654SW-DSH1654SW-D | | Installation of environmental control unit. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1735SW-DSH1735SW-D | | Installation of Eastern Rotorcraft Cargo Hook and H-Frame. | | Reissued | | 2003063006/30/2003 |  |
| | SH1770SW-DSH1770SW-D | | Installation of modified cockpit instrument panel. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1903SW-DSH1903SW-D | | Installation of single/dual stowable litter kit. | | Reissued | | 2003063006/30/2003 |  |
| | SH1909SW-DSH1909SW-D | | Replacement of existing landing light and/or anti-collision lights. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1913SW-DSH1913SW-D | | Installation of external cargo carrier. | | Reissued | | 2003063006/30/2003 |  |
| | SH1956SW-DSH1956SW-D | | Installation of 341-78-3D-36 hourmeter kit. | | Reissued | | 2003063006/30/2003 |  |
 | | SH1975SW-DSH1975SW-D | | Modification SFENA SAS System with integrated attitude and coupled (HELCIS). Limited to serial | | Reissued | | 2003063006/30/2003 |  |
| | SH1983SW-DSH1983SW-D | | Installation of the centerl Mounted, 8 or 18 place, or wall mounted 18 place seats for the Utility | | Reissued | | 2003063006/30/2003 |  |
 | | SH1985SW-DSH1985SW-D | | Installation of supplementary strobe lights and replacement of existing lower position lights on | | Reissued | | 2003063006/30/2003 |  |
| | SH1986SW-DSH1986SW-D | | Installation of fixed position retractable landing lights. | | Reissued | | 2003063006/30/2003 |  |
 | | SH205WESH205WE | | Installation of tail/rotor floodlights on upper surface of horizontal stabilizers. | | Amended | | 2004031603/16/2004 |  |
| | SH207NE-DSH207NE-D | | Installation of Norton radome assembly, AC-408X-12. | | Reissued | | 2003063006/30/2003 |  |
 | | SH218NW-DSH218NW-D | | Installation and maintenance of Allison 250-C20 engine equipped with Bendix fuel control system. | | Reissued | | 2003063006/30/2003 |  |
| | SH2215NM-DSH2215NM-D | | Installation of a Sperry Digital Automatic Flight Control System, Single and Two Pilot IFR. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2215SW-DSH2215SW-D | | Installation of abrasion resistant tape on main rotor blade leading edge. | | Reissued | | 2003063006/30/2003 |  |
| | SH226NE-DSH226NE-D | | Installation of Garrett Environmental Control Unit, P/N 117-E0012. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2272SW-DSH2272SW-D | | Installation of strobe lights. | | Reissued | | 2003063006/30/2003 |  |
| | SH2291SW-DSH2291SW-D | | Installation of Motorola StereoModel TM 204S, or TM416S. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2292SW-DSH2292SW-D | | Installation of Flitephone III system. | | Reissued | | 2003063006/30/2003 |  |
| | SH2306SW-DSH2306SW-D | | Relocation of emergency float inflation bottles and quick removal provisions for emergency floats. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2337SW-DSH2337SW-D | | Replace stabilizer mounting bolts with Adjusto-Fit Bolts P/N ABC 6443. Limited to installation on | | Reissued | | 2003063006/30/2003 |  |
| | SH2347SW-DSH2347SW-D | | Installation of a nightsun searchlight. Aircraft must be placarded: VNE - 130 Kts with SX-16C | | Reissued | | 2003063006/30/2003 |  |
 | | SH2348SWSH2348SW | | Installation of redesigned sprag system. (US ARMY OH-13E Mark5A) (US ARMY OH-13H Mark5A) | | Reissued | | 2004043004/30/2004 |  |
| | SH2371SW-DSH2371SW-D | | Installation of main rotor head balance provisions. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2379SW-DSH2379SW-D | | Extend cabin section 200mm just forward of the rear bulkhead. STC SH1858SW tail rotor drive shaft | | Reissued | | 2003063006/30/2003 |  |
| | SH2397SWSH2397SW | | Install Ag-King 500B spray system with two tanks (800 lbs. Total allowable) 32 feet boom on end of | | Reissued | | 2004120612/06/2004 |  |
 | | SH2400SW-DSH2400SW-D | | Installation of STC SH1975SW configurations -5 and subsequent, IFR Category II certification. | | Reissued | | 2003063006/30/2003 |  |
| | SH2402SW-DSH2402SW-D | | Installation of emergency lighting system. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2425SW-DSH2425SW-D | | Installation of low range airspeed indicator and pilot pressure surge chamber. | | Reissued | | 2003063006/30/2003 |  |
| | SH2441SW-DSH2441SW-D | | Installation of soundproofing. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2445SW-DSH2445SW-D | | Installation of exterior markings. | | Reissued | | 2003063006/30/2003 |  |
| | SH2453SW-DSH2453SW-D | | Installation of cabin floor extension. Applicable only when STC SH2379SW (stretched version) is | | Reissued | | 2003063006/30/2003 |  |
 | | SH2472SW-DSH2472SW-D | | Installation of exterior markings. | | Reissued | | 2003063006/30/2003 |  |
| | SH2497SW-DSH2497SW-D | | Structural provisions and installation of ballast. | | Reissued | | 2003063006/30/2003 |  |
 | | SH250NE-DSH250NE-D | | Installation of Solar T-62T-40C3A auxiliary power unit. Conf 1 eligible on helicopter serial | | Reissued | | 2003063006/30/2003 |  |
| | SH2664SW-DSH2664SW-D | | Installation of right hand maintenance step. | | Reissued | | 2003063006/30/2003 |  |
 | | SH267NE-DSH267NE-D | | Installation of Bleed Air Cabin Heater. | | Reissued | | 2003063006/30/2003 |  |
| | SH2707SW-DSH2707SW-D | | Installation of stability augmentation/avionics equipment and cockpit modifications for | | Reissued | | 2003063006/30/2003 |  |
 | | SH2708SW-DSH2708SW-D | | Installation of alternate anti-collision strobe lights. | | Reissued | | 2003063006/30/2003 |  |
| | SH2743SW-DSH2743SW-D | | Installation of hole and patch. Limited to installation on serial number 1502 ONLY. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2764SO-DSH2764SO-D | | Low skid landing gear. | | Amended | | 2003060606/06/2003 |  |
| | SH2772SWSH2772SW | | Revise mast controls and remove stabilizer bar and install control system. | | Reissued | | 2004043004/30/2004 |  |
 | | SH279SWSH279SW | | Modification of dual control cyclic stick into quick removable stick similar to Bell 47A stick by | | Reissued | | 2004043004/30/2004 |  |
| | SH2804SO-DSH2804SO-D | | High Skid Landing Gear. | | Amended | | 2003060606/06/2003 |  |
 | | SH2814SW-DSH2814SW-D | | Installation of standard chip detector or installation of chip detector with Fuzz Burner. | | Reissued | | 2003063006/30/2003 |  |
| | SH2817SW-DSH2817SW-D | | Installation of net assemblies in side baggage compartments. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2819SW-DSH2819SW-D | | Installation of exterior marking. | | Reissued | | 2003063006/30/2003 |  |
| | SH283SWSH283SW | | Change battery location from dual positions in aft and forward to one fixed position under oil | | Reissued | | 2004043004/30/2004 |  |
 | | SH2840SWSH2840SW | | Chemical spray boom. | | Reissued | | 1979041904/19/1979 |  |
| | SH2864SW-DSH2864SW-D | | Installation of auxiliary fuel tanks in rear cabin section. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2866SW-DSH2866SW-D | | Installation of Standard Hourmeter installation and/or Forest Service Hourmeter installation. | | Reissued | | 2003063006/30/2003 |  |
| | SH2867SW-DSH2867SW-D | | Installation of widened instrument panel. Limited to installation on SA341G serial number 1491 | | Reissued | | 2003063006/30/2003 |  |
 | | SH286NE-DSH286NE-D | | Installation of Cargo Hook with Optional Guarded load Hook Switch on Pilot's Cyclic lever. | | Reissued | | 2003063006/30/2003 |  |
| | SH2875SW-DSH2875SW-D | | Installation of an electric turn and slip indicator. VFR Operation Only-Not Suitable for IFR. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2886SW-DSH2886SW-D | | Installation of supplemental strobe lights. | | Reissued | | 2003063006/30/2003 |  |
| | SH2895SW-DSH2895SW-D | | Installation of standard interior. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2914SW-DSH2914SW-D | | Installation of dual non-stowable litter kit. | | Reissued | | 2003063006/30/2003 |  |
| | SH2915SW-DSH2915SW-D | | Modify damping capacity accumulator P/N 350A54-1006-00. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2917SW-DSH2917SW-D | | Installation of Electric Attitude and/or Directional Gyro instruments. | | Reissued | | 2003060606/06/2003 |  |
| | SH2929SW-DSH2929SW-D | | Installation of TEDECO Full Flow chip detector. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2931SW-DSH2931SW-D | | Installation of Toe Weights in the skid gear. | | Reissued | | 2003063006/30/2003 |  |
| | SH2934SW-DSH2934SW-D | | Installation of supplemental strobe lights. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2935SW-DSH2935SW-D | | Installation of Standard Interior. | | Reissued | | 2003063006/30/2003 |  |
| | SH2936SW-DSH2936SW-D | | Installation of reversible dual bench seat. STC SH2937SW must be installed with Reversible Bench | | Reissued | | 2003063006/30/2003 |  |
 | | SH2937SW-DSH2937SW-D | | Installation of Dual Non-Stowable Litter Kit. | | Reissued | | 2003063006/30/2003 |  |
| | SH2938SW-DSH2938SW-D | | Installation of Electric Gyro Instruments. | | Reissued | | 2003060306/03/2003 |  |
 | | SH2941SO-DSH2941SO-D | | Low skid landing gear. | | Amended | | 2003060606/06/2003 |  |
| | SH2962SW-DSH2962SW-D | | Installation of blade bolt balance pin adapter. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2963SW-DSH2963SW-D | | Modification of seat belt assembly. | | Reissued | | 2003063006/30/2003 |  |
| | SH2972SW-DSH2972SW-D | | Installation of net assemblies in side baggage compartment. | | Reissued | | 2003063006/30/2003 |  |
 | | SH2973SW-DSH2973SW-D | | Installation of external markings. | | Amended | | 2003102410/24/2003 |  |
| | SH2987SW-DSH2987SW-D | | Installation of external markings. | | Reissued | | 2003063006/30/2003 |  |
 | | SH307SWSH307SW | | Installation of Lycoming VO-540- B1 B3 engine. | | Reissued | | 2004043004/30/2004 |  |
| | SH337NE-DSH337NE-D | | Installation of a ten-inch utility door on the L/H side, AFT of the sliding door. | | Reissued | | 2003063006/30/2003 |  |
 | | SH3509SWSH3509SW | | Installation of freon air conditioner - belt driven. | | Amended | | 2009022302/23/2009 |  |
| | SH3525SWSH3525SW | | Installation of a wet torque indication system. | | Reissued | | 2006122912/29/2006 |  |
 | | SH3526SWSH3526SW | | Installation of an INSCO rotor speed warning unit. | | Reissued | | 2006102910/29/2006 |  |
| | SH3541SWSH3541SW | | Installation of a wet engine and transmission oil pressure indicating system. | | Reissued | | 2006122912/29/2006 |  |
 | | SH3648SW-DSH3648SW-D | | Installation of SFIM IFR/Coupler - Avionics interface, without patchboard. Limited to installation | | Reissued | | 2003063006/30/2003 |  |
| | SH3731SWSH3731SW | | Installation of 155 gallon capacity external auxiliary fuel system in accordance with drawing list | | Reissued | | 2006122912/29/2006 |  |
 | | SH3761SWSH3761SW | | Installation of enlarged instrument panel. | | Reissued | | 2003043004/30/2003 |  |
| | SH3809SWSH3809SW | | Installation of tail light fairing assembly, ERA Dwg. 41233-100-100; detail of tail light fairing | | Reissued | | 2006122912/29/2006 |  |
 | | SH3823SWSH3823SW | | Installation of 155 gallon capacity external auxiliary fuel system for high skid landing gear | | Reissued | | 2006122912/29/2006 |  |
| | SH382SWSH382SW | | Eligible only on Bell 47 series with open tail booms. Installation of sign per Kitz Kopter's | | Reissued | | 2004043004/30/2004 |  |
 | | SH3886SWSH3886SW | | Installation of Rappell System. | | Amended | | 1995021302/13/1995 |  |
| | SH3889SWSH3889SW | | Installation of 155 gallon capacity external auxiliary fuel system on high skid landing gear | | Reissued | | 2006122912/29/2006 |  |
 | | SH3890SWSH3890SW | | Installation of 155 gallon capacity external auxiliary fuel system on high skid landing gear | | Reissued | | 2006122912/29/2006 |  |
| | SH3891SWSH3891SW | | Installation of ERA emergency float kit. | | Reissued | | 2006122912/29/2006 |  |
 | | SH397SWSH397SW | | Installation of hydraulic boost kit. | | Reissued | | 2004043004/30/2004 |  |
| | SH4016SW-DSH4016SW-D | | Installation of Hourmeter. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4019SW-DSH4019SW-D | | Installation of RCA Primus 50 Radar. | | Reissued | | 2003063006/30/2003 |  |
| | SH4044SW-DSH4044SW-D | | Installation of Patient Supplemental Oxygen Supply. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4048SW-DSH4048SW-D | | Installation of storage pouch. | | Reissued | | 2003063006/30/2003 |  |
| | SH4049SW-DSH4049SW-D | | Installation of storage pouch. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4050SW-DSH4050SW-D | | Installation of 12-place interior with forward facing seats. | | Reissued | | 2003063006/30/2003 |  |
| | SH4051SW-DSH4051SW-D | | Modification of lower cabin flexiglass panels. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4052SW-DSH4052SW-D | | Modification of lower cabin flexiglass panels. | | Reissued | | 2003063006/30/2003 |  |
| | SH4086SW-DSH4086SW-D | | Installation of Cabin Ventilation System per AHC Drawing List 350A82-1027, latest FAA approved | | Reissued | | 2003063006/30/2003 |  |
 | | SH408NE-DSH408NE-D | | Replacement of auxiliary fuel boost pumps with Parker Hannifin-Airborne centrifugal boost pumps. | | Reissued | | 2003063006/30/2003 |  |
| | SH410SWSH410SW | | Mount sign to skid gear on both sides of helicopter. Limited to installation on serial number 833 | | Reissued | | 2004043004/30/2004 |  |
 | | SH4119SW-DSH4119SW-D | | Installation of Single or Dual stowable litters P/N 350A82-1000 | | Reissued | | 2003063006/30/2003 |  |
| | SH4128SW-D
SH4128SW-D
| | Installation of Dual Nonstowable Ltitters Kit. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4134SWSH4134SW | | Installation of fuel extender. | | Reissued | | 2003042804/28/2003 |  |
| | SH4138SW-DSH4138SW-D | | Installation of TEDECO chip detector. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4208SW-DSH4208SW-D | | Relocation of aft row of seats. | | Reissued | | 2003063006/30/2003 |  |
| | SH4209SW-DSH4209SW-D | | Relocation of aft row of seats. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4214SW-DSH4214SW-D | | Installation of low engine oil pressure indicator system. | | Reissued | | 2003063006/30/2003 |  |
| | SH4252SW-DSH4252SW-D | | Installation of Blabe Bolt Balance Pin Adapter. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4253SW-DSH4253SW-D | | Installation of Soundproofing per Drawing H360-89-3D-001 latest FAA approved revision. | | Reissued | | 2003063006/30/2003 |  |
| | SH4258SW-DSH4258SW-D | | Installation of 2-inch diameter turn and slip indicator. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4266SW-DSH4266SW-D | | Alternate parts for installation of Modification AMS 2195. | | Reissued | | 2003063006/30/2003 |  |
| | SH427NE-DSH427NE-D | | Incorporation of Boarding Step Installation. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4297SW-DSH4297SW-D | | Installation of Pilot's Floor window. | | Reissued | | 2003063006/30/2003 |  |
| | SH4343SW-DSH4343SW-D | | Installation of strobe anti-collision light installation and/or supplemental strobe light. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4345SW-DSH4345SW-D | | Installation of an alternate magnetic compass indicator. | | Reissued | | 2003063006/30/2003 |  |
| | SH4352SW-DSH4352SW-D | | Installation of Pilot's floor window. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4353SW-DSH4353SW-D | | Installation of storage pouch material supply. | | Reissued | | 2003063006/30/2003 |  |
| | SH4361SW-DSH4361SW-D | | Fabrication and installation of 4-place forward facing divan. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4386SW-DSH4386SW-D | | Installation of provisions for patient supplemental system. | | Reissued | | 2003063006/30/2003 |  |
| | SH4415SW-DSH4415SW-D | | Installation of engine exhaust deflector. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4426SW-DSH4426SW-D | | Installation of single or dual stowable litters. | | Reissued | | 2003063006/30/2003 |  |
| | SH4429SW-DSH4429SW-D | | Installation of optional powerplant rotor monitoring system. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4443SW-DSH4443SW-D | | Installation of Standard hourmeter installation and/or Forest Service hourmeter installation. | | Reissued | | 2003063006/30/2003 |  |
| | SH4452SW-DSH4452SW-D | | Installation of Strobe anti-collision lights and/or Supplemental Belly Strobe Light Installation. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4454SW-DSH4454SW-D | | Exterior markings per Drawing List 355A82-1708, Rev C, dated 8/27/81 or later FAA approved revision. | | Reissued | | 2003063006/30/2003 |  |
| | SH4461SW-DSH4461SW-D | | Installation of Dual/Single Fore and Aft Fixed Litter. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4520SW-DSH4520SW-D | | Installation of a 4-place forward facing divan. | | Reissued | | 2003063006/30/2003 |  |
| | SH4523SW-DSH4523SW-D | | Installation of 3.0 inch turn/slip indicator. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4524SW-DSH4524SW-D | | Installation of AIM Directional Gyro, AIM Attitude Gyro, General Design Direction Indicator, P/N | | Reissued | | 2003063006/30/2003 |  |
| | SH4551SW-DSH4551SW-D | | Installation of Dual Nonstowable Litter Kit and modified right-hand cabin doors. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4556SW-DSH4556SW-D | | Installation of dual or single fore and AFT fixed litter. | | Reissued | | 2003063006/30/2003 |  |
| | SH4567SW-DSH4567SW-D | | Installation of reversible dual bench seat. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4568SW-DSH4568SW-D | | Installation of new engine torque indicator. | | Reissued | | 2003063006/30/2003 |  |
| | SH4590SW-DSH4590SW-D | | Installation of external cargo baskets. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4625SW-DSH4625SW-D | | Installation of 2.0 inch turn/slip indicator. | | Reissued | | 2003063006/30/2003 |  |
| | SH4636SW-DSH4636SW-D | | Installation of tail rotor guard. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4637SW-DSH4637SW-D | | Installation of tail rotor guard. | | Reissued | | 2003063006/30/2003 |  |
| | SH4649SW-DSH4649SW-D | | Installation of Exterior marking per Drawing List H330-73-2D-100, Rev A, dated 9/21/1981, or later | | Reissued | | 2003063006/30/2003 |  |
 | | SH4652SW-DSH4652SW-D | | Installation of exterior marking per AHC Drawing List H332-73-2D-100 dated 1/18/82, Rev A, dated | | Reissued | | 2003063006/30/2003 |  |
| | SH465NE-DSH465NE-D | | Remove height velocity limitation and diagram from limitations secton. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4669SW-DSH4669SW-D | | Installation of movable or fixed lateral facing dual bench seat. | | Reissued | | 2003063006/30/2003 |  |
| | SH4670SW-DSH4670SW-D | | Installation of movable or fixed lateral facing dual bench seat. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4686SW-DSH4686SW-D | | Installation of reversible dual bench seat. | | Reissued | | 2003063006/30/2003 |  |
| | SH4690SW-DSH4690SW-D | | Installation of Defibrillator Mount. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4691SW-DSH4691SW-D | | Installation of Defibrillator Mount per Drawing List 350A82-1185, Rev E, dated 10/21/86 or latest | | Reissued | | 2003063006/30/2003 |  |
| | SH4695SW-DSH4695SW-D | | Installation of Dual Patient Oxygen Provisions. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4696SW-DSH4696SW-D | | Installation of Single or Dual Fore and AFT litter with Attendant Jump Seat. | | Reissued | | 2003063006/30/2003 |  |
| | SH4718SW-DSH4718SW-D | | Installation of Single or dual Fore and Aft litter with Attendant Jump Seat per AHC Drawing List | | Reissued | | 2003063006/30/2003 |  |
 | | SH4746SW-DSH4746SW-D | | Installation of 13-person high density interior per AHS Drawing List H365-87-2D-102 latest FAA | | Reissued | | 2003063006/30/2003 |  |
| | SH4747SW-DSH4747SW-D | | Installation of exterior markings. | | Amended | | 2003091709/17/2003 |  |
 | | SH4748SW-DSH4748SW-D | | Installation of specific interior per AHC Drawing List H365-87-2D-101 latest FAA approved revision. | | Reissued | | 2003063006/30/2003 |  |
| | SH4850SW-DSH4850SW-D | | Installation of Dual Patient Oxygen Provisions. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4856SWSH4856SW | | Installation of two-place back-to-back seat. | | Reissued | | 2006122912/29/2006 |  |
| | SH4873SW-DSH4873SW-D | | Installation of Modular Avionics system. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4880SW-DSH4880SW-D | | Installation of Emergency Lighting System. | | Reissued | | 2003063006/30/2003 |  |
| | SH4908SW-DSH4908SW-D | | Modify power source for main gear box fire detector. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4921SW-DSH4921SW-D | | Installation of engine oil tank breather vent. | | Reissued | | 2003063006/30/2003 |  |
| | SH4978SW-DSH4978SW-D | | Relocation of pilot's heat/demist controls. | | Reissued | | 2003063006/30/2003 |  |
 | | SH4979SW-DSH4979SW-D | | Installation of midship medical attendant seat. | | Reissued | | 2003063006/30/2003 |  |
| | SH4989SW-DSH4989SW-D | | Installation of midship medical attendant seat. | | Reissued | | 2003063006/30/2003 |  |
 | | SH498NE-DSH498NE-D | | Relocation and installation of aircraft battery per AEC Drawing List 117A82-1707 latest FAA | | Reissued | | 2003063006/30/2003 |  |