# SDR 96UAL900927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N980UA](https://openairdocs.org/aircraft/N980UA), registered now
- Make and model: Boeing 737291
- Aircraft serial: 21545
- Engine: Pwa JT8D9A
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Fuel Heat Valve
- Part number: 129474
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96UAL900927

## Discrepancy

AFTER TAKEOFF, WITH APPLICATION OF NR 1 FUEL HEAT, WARNING LIGHT CAME ON BRIGHT, THEN DIM AND THEN BRIGHT AGAIN.  NR 1 OIL TEMPERATURE CONTINUED TO RISE TO 130 DEGREES.  FLIGHT RETURNED TO DEN.  *S/D*  REPLACED NR 1 ENGINE ANTI-ICE HEAT VALVE, OPS CHECK GOOD.

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