# SDR 97UAL900420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N345UA](https://openairdocs.org/aircraft/N345UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24249
- Engine: Ge CFM56*
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Out Of Position
- Location: Rt Wing/Body
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97UAL900420

## Discrepancy

EXPERIENCED RT WING BODY OVERHEAT WARNING.  OVERHEAT LIGHT ON INTERMITTENT DURING CLIMB.  *S/D*  THE CAUSE WAS ATTRIBUTED TO THE POSITIONING OF THE FIRE DETECTION LOOP ELEMENTS 35564-4-310 (RT LEADING EDGE OVERHEAT) AND 35560-4-310 (RT ENGINE STRUT CAVITY OVERHEAT) WITH RESPECT TO BLEED DUCTS AND ENGINE, RESPECTIVELY.  REPLACED LOOPS AS A PRECAUTION.  PERFORMED SYSTEM TEST SUCCESSFULLY.

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