British Aerospace BAe 146
Airworthiness Directives
& Defects
British Aerospace BAe 146
|
YEAR OF RELEASE
|
2003
Subject - Description:APU – Air Inlet Duct - Modification.
Subject - Description:APU – Intoduction of improved APU Inlet Flexible Duct.
Subject - Description: Air Conditioning – Air Conditioning duct-Inspection.
2002
Subject - Description: Air Conditioning – To inspect air conditioning sound-attenuating ducts for signs of oil contamination.
PWA JT9D7R4E APU CORE ENGINE AUX POWER UNIT LEAKING 02/0666
2001
LYC ALF502R5 COMPRESSOR SEAL WORN 01/0876
LYC ALF502R5 COMPRESSOR SEAL LEAKING 01/0890
LYC ALF502R5 TURBINE SEAL LEAKING 01/0874
LYC ALF502R5 COMPRESSOR BLEED BAND LEAKING 01/0623
LYC ALF502R5 -REDUC'N GEAR & SHAFT BEARING FAILED 00/1351
LYC ALF502R5 - TURBINE BEARING FAILED 01/0534
2000
LYC ALF502R5 COMPRESSOR SEAL WORN - 00/0368 - No3 engine No1 carbon seal excessively worn and chipped allowing oil to pass into the air system.
LYC ALF5071H TURBINE ENGINE FAILED - 00/0311 - No4 engine had excessive vibration and smoke in the cabin.
Applicability: British Aerospace BAe 146-100, -200 and -300 -AVro-RJ Series aircraft.
Applicability: British Aerospace BAe 146-100, -200 and -300 -AVro-RJ Series aircraft.
Applicability: British Aerospace BAe 146-100, -200 and -300 Series aircraft.
Applicability: British Aerospace BAe 146-100, -200 and -300 Series aircraft.
fumes entering airconditioning system from No. 3 engine.
No1 engine fumes entering cabin. Limited information provided.
APU leaking oil. Oil fumes in cabin.
No1 engine oil leaking around bleed band area. No1 seal leaking.
No3 engine leaking oil from bleed band area. Fumes entering cabin through air conditioning system. Investigation found No1 bearing seal and face plate assembly worn.
No1 engine No9 bearing seal leaking. Fumes in cabin.
No1 engine No9 bearing seal leaking. Suspect fumes entering cabin and causing crew problems.
No3 engine HP compressor contaminated with oil. Fumes in cabin.
No2 engine leaking contaminated air into cabin.
No2 engine oil leaking in bleed band area. Oil smell in cockpit.
No1 engine oil system jumper tube mounting flange `O' ring seal failed.
P/NO: M832481018 TSN: 276[H]
No2 engine reduction gear bearing inner race broken. Slight damage to reduction gear teeth.
Metal contamination of engine oil system. P/NO: 230353601 TSN: 14227[H] TSO: 71[H]
No2 engine No6 bearing failed. Contamination of engine oil system.
P/NO: 230353601 TSN: 20481[H] TSO: 20481[H]
Engine No1 bearing seal leak.
No1 engine No1 carbon seal severely worn. Contaminated bleed air entered cockpit causing problems with flight crew.
P/NO: 230318707 TSN:425[H]
P/NO: 230318706 TSN: 4383[H]
Investigation found low oil quantity and seized N2 drive train.
Engine vibration and oil smell in cabin caused engine shutdown.
Investigation found that the fan would not rotate, there was no oil in the oil tank and the chip detector was heavily contaminated.
While attempting to fit the N2 lockout it was discovered that the accessory gearbox was seized solid.
No1 engine No2 bearing package oil scavenge line leaking. Fumes in cabin. - P/NO: 2110070R58 TSO: 1515[C]
