# SDR YENA2026031600307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N561JB](https://openairdocs.org/aircraft/N561JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01927
- Aircraft time: 85,172 hours, 31,070 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026031600307

## Discrepancy

FLT 259 BDL-FLL.  DURING BOARDING ODOR IN CABIN AFTER TURNING APU BLEED ON.; COMPLIED WITH I/N 2017-T015 M. IDENTIFIED SOURCE OF ODOR TO APU. FOUND OIL SATURATION. PERFORMED LVL A ECS DECON (NO 30 DAY HISTORY). CABIN AIR QUALITY GOOD AFTER ECS DECON.

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