| 11-22-5 |
Bell |
Supersedes 11-22-6, 03-22-6 | Inspect tail rotor rod contrl bearings | AS350, AS355 series |
| 11-22-3 |
Rolls Royce |
Issued to prevent uncontained failure of the 6th-through-13th stage compressor wheel | AE 3007A, A1/1, A1, A1/3, A1E, A1P, A3 |
| 11-22-1 |
Rolls Royce |
AD issued to prevent failure of high-energy, life-limited parts, uncontained engine failure, and damage to the airplane | BR700-710A1-10; 710A2-20 |
| 11-21-51 |
Cessna |
AD prompted by a report of a battery fire that resulted after an energized GPU was connected to an airplane equipped with a lithium-ion battery as the main battery | 525C |
| 11-21-18 |
Eurocopter |
To prevent jamming of a pilot cyclic control stick and subsequent loss of control of the helicopter | EC 120B |
| 11-21-10 |
Diamond |
See AD regarding aircraft equipped with vapor cycle system a/c | DA 40 |
| 11-20-51 |
Pratt & Whitney |
Prompted by failures of certain first stage reduction sun gears manufactured by Timken Alcor Aerospace Technologies, Inc, | PT6A-15AG, -27,-28,-34,-34AG,-36 |
| 11-20-4 |
Gulfstream |
Cracked nuts found in multiple locations could result in failure of affected locations and consequent reduced controllability or reduced structural capability of the airplane | 200 |
| 11-2-2 |
Socata |
Supersedes 08-19-6 | Inspect/replace the pulley drive assembly as specified | TBM 700 |
| 11-18-9 |
Lycoming |
AD prompted by the failure of a crankshaft due to incorrect pasrts installed | IO-720-A1B |
| 11-18-51 |
Honeywell |
Prompted by an excessive failure rate of PMA main shaft bearings, see AD for details | TPE331 |
| 11-18-19 |
Austro Engine |
Supersedes 10-23-9 | Inspect the fuel pressure supply for excessive oscillations using the inspection schedule in the AD as specified | Austro Engine |
| 11-18-12 |
Eurocopter |
Supersedes 82-13-5 | dye check upper vertical fin | AS350B,B1,B2,B3,BA,D; AS355E,F,F1,F2,N |
| 11-17-7 |
M7 Aerospace |
Repetitive replacement of specific flight control cables on affected serial number model SA226 airplanes | SA226-T, TC, AT |
| 11-17-6 |
Socata |
Elevator trim tab actuator jamming, affects batch or part numbers, check for S/N inclusion | TBM 700 |
| 11-17-15 |
Embraer |
Regarding moisture that may accumulate and freeze in the gap between the AOA vanebase assembly and the stationary ring of the sensor body | Phenom 100 |
| 11-17-14 |
Agusta |
To detect an improperly torqued hub plug that could lead to tail rotor failure and subsequent loss of control | A109A, AII |
| 11-17-13 |
Eurocopter |
To prevent nonisolation of electrical equipment creating the risk of uncontrolled electrical fire | EC120B |
| 11-17-1 |
Agusta |
Supersedes 10-2-51 | Inspect the main scissor fitting assembly to determine if there are 2 washers installed under the head of each fixing bolt | A109A, AII, 109C, 109K2 |
| 11-16-5 |
Eurocopter |
To prevent exposure of the electrical wires, which could lead to a short circuit and activation of the indicator light without the high fuel level actually being reached | SA-365N, N1 |
