# SDR AALA20150426001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2015
- Submitted: April 27, 2015
- Operation: Air carrier
- Aircraft: [N970TW](https://openairdocs.org/aircraft/N970TW), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53620
- Aircraft time: 43,339 hours, 20,780 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Filter
- Condition: Dirty
- Location: Recirc Fan
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150426001

## Discrepancy

DURING CLIMB CREW REPORTED ELEC BURNING ODOR IN CABIN.  ACCOMPLISHED CABIN ODOR TROUBLESHOOTING CARD 21-96-01.  EMERGENCY DECLARED, AND LANDING UNEVENTFUL.   COULD NOT DUPLICATE.  R & R RECIRCULATION FAN FILTER IAW AMM 21-20-18.  RAN LT & RT PACKS WITH ENGS & APU.  INSPECTED LIGHT FIXTURES, COFFEE MAKERS & CB PANELS.  NO ODORS NOTED.

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