# SDR 99FDEA00264

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N149FE](https://openairdocs.org/aircraft/N149FE), registered now
- Make and model: Boeing 727-22
- Registry model: [Boeing 727-22](https://openairdocs.org/model/boeing-727-22) (OpenAirDocs)
- Aircraft serial: 19087
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 65249203
- Condition: Failed
- Location: Apu
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99FDEA00264

## Discrepancy

99-160 - DURING DESC, FIRE/WHEEL WELL CARGO SMOKE BELL WENT OFF.  REMOVED AND REPLACED WHEEL WELL FIRE DETECTION CONTROL UNIT PERCAUTIONARY.  OPS CK GOOD PER MM 26-12-0.  ALSO REF MM 26-11-0, 26-15-1, AND 26-17-0.

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