# SDR 96UAL900901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N9007U](https://openairdocs.org/aircraft/N9007U), registered now
- Make and model: Boeing 737222
- Aircraft serial: 19045
- Engine: Pwa JT8D7B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 1
- 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/96UAL900901

## Discrepancy

NR ONE ENGINE OIL FILTER BYPASS LIGHT CAME ON AFTER TAKEOFF.  RETARDED THROTTLE AND LIGHT WENT OUT.  RETURNED TO ORD.  REPLACED NR 1 ENGINE DUE TO CHRONIC OIL FILTER BYPASS LIGHT.  REPLACED F/O COOLER AND OIL TANK.  OPS CHECK GOOD.

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