What was found
DURING PREFLIGHT - DIRTY SOCK SMELL WHEN APU BLEED SELECTED AFTER 3+ MINUTE APU WARM UP. REF LOG 1099944 FOR T/S INFO AND APU CHANGE INFO. APU NIS FWD TO MEL 49-10-01A, PLACARDS INSTALLED NO "M" PROCEDURES. (LP: 7278048)
- Difficulty date
- July 23, 2025
- Submitted
- July 24, 2025
- Operation
- Air carrier
- Aircraft
- N367NW
- Make and model
- Airbus A320212
- Aircraft serial
- 988
- Aircraft time
- 76,288 hours, 35,938 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Odor
- Location
- Zone 100
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.