SDR YENA2026100900934

Service difficulty report · Oil System · Airbus A321231

Difficulty date: October 8, 2026
Submitted: October 10, 2026
Operation: Air carrier
Aircraft: N947JB
Make and model: Airbus A321231
Aircraft serial: 06448
Aircraft time: 9,593 hours, 48,855 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Leaking
Location: Apu
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.

What was found

FLT#101, FLL - LAX. STRONG OIL FUMES WITH PACK ONE ON. APU OR ENGINE BLEED IN USE. ( APU SYSTEM ). COMPLIED WITH INFO NOTICE 2017-T015 IDENTIFIED ODOR AS TYPE 1 , MAY BE EXTERNAL APU OIL LEAK, DECONTAMINATION LEVEL WAS ACCOMPLISHED PER TAM 21-00-00-615-802-A . PLACED APU SYS MEL PER 49-10-01A , MX-4 UPDATED . PULLED AND COLLARD CB,S L41 AND L42 . OPEN

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