# SDR YENA2026100900934

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2026
- Submitted: October 10, 2026
- Operation: Air carrier
- Aircraft: [N947JB](https://openairdocs.org/aircraft/N947JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06448
- Aircraft time: 9,593 hours, 48,855 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Leaking
- Location: Apu
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026100900934

## Discrepancy

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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