What was found
AFTER STARTING THE APU WE HAD A STRONG SMELL OF ODOR ENTER THE ACFT. SHUT APU DOWN & REMOVED PAXS. REPLACED MISSING O RINGS ON APU STARTER IAW AMM 49-42-51 & REPLACED CUT O RINGS ON APU OIL COOLER FEED LINE IAW AMM 49-91-44.
- Difficulty date
- December 1, 2014
- Submitted
- December 2, 2014
- Operation
- Air carrier
- Aircraft
- N534UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3989
- Aircraft time
- 20,362 hours, 6,886 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- O-Ring
- Condition
- Missing
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- K, B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.