# SDR AALA202204270446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2022
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: [N119US](https://openairdocs.org/aircraft/N119US), registered now
- Make and model: Airbus A300*
- Aircraft serial: 1268
- Aircraft time: 63,184 hours, 30,972 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Part number: 38007081
- Part serial: P3397
- Condition: Odor
- Location: Zone 100 - Fuse
- Part time: 35,471 hours, 22,664 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202204270446

## Discrepancy

AIRCRAFT WAS GROUNDED: THE ENTIRE CABIN HAS A MUSTY ODOR WHEN THE PACKS ARE ON. ODOR IS WORST ON THE GROUND WHEN THE APU IS SUPPLYING AIR. MAINTENANCE ISOLATED SOURCE OF ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)

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