# SDR GTIA2025090239057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2025
- Submitted: September 2, 2025
- Operation: Air carrier
- Aircraft: [N901NK](https://openairdocs.org/aircraft/N901NK), registered now
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 6833
- Aircraft time: 26,177 hours, 11,352 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Faulted
- Location: Zone 900
- Stage of operation: DE
- 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/GTIA2025090239057

## Discrepancy

FA REPORTED BURNING RUBBER SMELL FROM AFT GALLEY ON DECENT INTO LAS. DESCRIPTION OF ODOR/FUMES: PERSISTENT, BURNING RUBBER SMELL. APPARENT CABIN SOURCE: UNKNOWN. AFT CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.  PERFORMED ENGINE IDLE RUN IAW AMM 71-00-00 ON ENGINE #1 AND ENGINE #2 TO CONFIRM FAULT/FUME. NO FUMES NO FAULTS FOUND. DURING INVESTIGATION FOUND GALLEY EXTRACTION FAN MAKING EXCESSIVE NOISE INTO AFT GALLEY. REMOVED GALLEY EXTRACTION FAN IAW AMM 21-23-51. OBSERVED SLIGHT ODOR COMING FROM FAN. INSTALLED NEW FAN IAW AMM 21-23-51. OPS CHECK GOOD. NO ODORS PRESENT.

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