What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT FUMES WHILE DESCENDING OUT OF FL180. ACRID SOCK SMELL. MAINTENANCE REPLACED APU OIL LUBE MODULE GTCP PER AMM 49-91-45. **SUPPLEMENTAL REPORT FOR SDR AALA202604249795 SUBMITTED BY DFW 4/24/26.
- Difficulty date
- April 22, 2026
- Submitted
- April 27, 2026
- Operation
- Air carrier
- Aircraft
- N760US
- Make and model
- Airbus A319112
- Aircraft serial
- 1354
- Aircraft time
- 64,510 hours, 40,727 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Module
- Part number
- 41310204
- Part serial
- 6737
- Condition
- Leaking
- Location
- Apu Lube
- Part time
- 12,897 hours, 6,031 cycles
- Stage of operation
- DE
- 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.