# SDR 97FDEA00901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N278FE](https://openairdocs.org/aircraft/N278FE), registered now
- Make and model: Boeing 727233
- Aircraft serial: 22345
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Bulb
- Condition: Failed
- Location: Nr 2 Fire Det
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00901

## Discrepancy

ON CLIMBOUT, THE LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED.  CHECK LIST WAS RUN.  SOURCE OF OVERHEAT APPEARED TO BE NR 2 ENGINE INLET AND COWL ANTI-ICE SYSTEM.  CHECKED ALL FIRE LOOPS, FOUND NO PROBLEMS.  CLOSED UP AFT AIRSTAIRS, RAN BOTH PACKS TO HEAT UP AIR STAIR AREA DID NOT GET A LIGHT.  FOUND THE BULB CONTACT WELDED TO SOCKET.  REMOVED AND REPLACED BULB.  NO PREVIOUS HISTORY OF WRITE UPS ON THIS PROBLEM.

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