SDR YENA2025072300747

Service difficulty report · Apu · Airbus A321231

Difficulty date: July 22, 2025
Submitted: July 23, 2025
Operation: Air carrier
Aircraft: N967JT
Make and model: Airbus A321231
Aircraft serial: 07257
Aircraft time: 37,438 hours, 7,401 cycles
System (JASC): 4900 · Airborne Auxiliary Power Unit (APU) System
Part: Apu
Condition: Odor
Stage of operation: NR
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.

What was found

FLT#608, LAS-FLL. DIRTY SOCK SMELL ALL PHASES OF FLIGHT. SMELL DISSIPATED WHEN PACK 1 WAS TURNED OFF; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION B2. IDENTIFIED ODOR SOURCE AS APU, DECONTAMINATION LEVEL B WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A. ODOR NO LONGER PRESENT. REF LG PG# 4097245-2 FOR APU.

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