# SDR 97FDEA00469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N104FE](https://openairdocs.org/aircraft/N104FE), registered now
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19198
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Oil Press Sw
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00469

## Discrepancy

97-0136 NR 1 LOW OIL BYPASS LIGHT CAME ON AFTER TAKEOFF.  NR 1 THRUST LEVER TO IDLE LIGHT OUT .30 SECONDS LATER LIGHT CAME ON AND STAYED ON.  OIL PRESS 48 PSI OIL TEMPERATURE NORMAL.  ENGINE SHUT DOWN AFTER 2 MINUTE WIND MILLING.  REMOVED AND INSPECTED MAIN OIL FILTER.  NO DEFECTS NOTED.  INSTALLED NEW FILTER.  REMOVED AND REPLACED LOW OIL PRESS SWITCH PER MAINTENANCE MANUAL 79-33-2.  CHECKED WIRING NO DEFECTS NOTED.  RAN NR 1 ENGINE PER JET RUN HANDBOOK.  LOW BYPASS LIGHT OPERATIONAL CHECKS NORMAL.  NO LEAKS NOTED.  OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.