# SDR AALA20160602002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2016
- Submitted: June 2, 2016
- Operation: Air carrier
- Aircraft: [N757AN](https://openairdocs.org/aircraft/N757AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 32636
- Aircraft time: 58,727 hours, 7,392 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4100941D
- Part serial: 6923A
- Condition: Seized
- Location: Zone 100
- Stage of operation: TX
- 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/AALA20160602002

## Discrepancy

AIRCRAFT WAS GROUNDED.  DURING TAXI IN CREW REPORTED A PUNGENT BURNING ODOR IN COCKPIT.  R & R THE RT EQUIPMENT COOLING SUPPLY FAN IAW AMM 21-27-03.  OPERATIONAL CHECKED NORMAL.

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