| AD No. | | Issue Date | | Title / Applicability | | Comments |
| 000000 2012000000001000000532012-10-53 | | 2012051805/18/2012 | | Emergency AD: Eurocopter Deutschland GmbH (ECD) Model EC135 P1, EC135 P2, EC135 P2+, EC135
T1, EC135 T2, and EC135 T2+ helicopters | | |
| 000000 2012000000001000000522012-10-52 | | 2012051405/14/2012 | | Emergency AD: Cessna 206, 207, and 210 airplanes with Hartzell Engine Technologies (HET)
turbochargers, part numbers (P/Ns) 406610-0005 and 406610-9005, installed | | |
| 000000 2012000000001000000512012-10-51 | | 2012051505/15/2012 | | Emergency AD: Eurocopter Deutschland GmbH (ECD) Model EC135 P1, EC135 P2, EC135 P2+, EC135
T1, EC135 T2, and EC135 T2+ helicopters | | |