# SDR TRBA2010131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2010
- Submitted: October 26, 2010
- Operation: Air carrier
- Aircraft: N431AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 431
- Aircraft time: 28,475 hours, 31,234 cycles
- Engine: Pwa PW127
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 011260100
- Part serial: AO1366
- Condition: Failed
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2010131

## Discrepancy

EXHAUST FAN FAULTED WHILE TAXIING TO RUNAWAY. BURNING ODOR IN COCKPIT.  AT THIS TIME EXHAUST EXTRACT FAN DEFERRED IAW MEL 21-6 AUTH NR100180D-C.  MEL CLEARED ON 1-25-10 AT SJU: R & R AIR EXTRACTION FAN IAW JIC 21-23-21. OPS TEST FOUND OK IAW JIC 21-23-00-OPT-10010.

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