What was found
APU STATUS MESSAGE APU OIL QUANTITY (<P>FOUND APU OIL CAP MISSING O-RING, INSTALLED NEW O-RING IAW AMM 49-94-00 AND SERVICES IAW AMM 12-13-04, CHECK FOR LEAKS, GOOD. PERFORMED 3 STARTS WITH NO FAULTS.</P>)
- Difficulty date
- May 2, 2020
- Submitted
- May 6, 2020
- Operation
- Air carrier
- Aircraft
- N1409A
- Make and model
- Boeing 767306
- Aircraft serial
- 27960
- Aircraft time
- 92,551 hours, 17,931 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- O-Ring
- Part number
- AS3209226
- Condition
- Missing
- Location
- Apu Oil Cap
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.