SDR DALA2025072305533

Service difficulty report · Oil System · Airbus A321271NX

Difficulty date: July 21, 2025
Submitted: July 23, 2025
Operation: Air carrier
Aircraft: N505DZ
Make and model: Airbus A321271NX
Aircraft serial: 10935
Aircraft time: 12,295 hours, 2,978 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Leaking
Location: Apu
Stage of operation: IN
How discovered: V
Nature of condition: K, B
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT 5005, STRONG DIRTY SOCK ODOR ON GROUND WITH APU RUNNING. ODOR THROUGH ENTIRE AIRCRAFT. FOUND OIL CONTAMINATION IN APU INLET SURROUNDING AREAS. ECS DECONTAMINATED COMPLETED PER WC # 2100-2005, AMDS WC# 0550-9001-A320FAM ALSO COMPLETED. (LP 6995532, 1094648)

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