What was found
ACRID ODOR IN CABIN WHEN ENGINE BLEEDS DRIVE THE AC PACKS. THE ODOR GOES AWAY WHEN APU RUNS THE PACKS. COMPLIED WITH EM- 72-034. TROUBLESHOT, NO OIL DETECTABLE ODOR AT CONFIGURATIONS. CLEANED COWL AND GVI BOTH ENGINES.
- Difficulty date
- October 6, 2017
- Submitted
- October 9, 2017
- Operation
- Air carrier
- Aircraft
- N653AE
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145433
- Aircraft time
- 39,415 hours, 35,076 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Unknown
- Condition
- Odor
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.