# SDR DHL98726004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N726DH](https://openairdocs.org/aircraft/N726DH), registered now
- Make and model: Boeing 727228
- Aircraft serial: 20409
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Switch
- Part number: 1163P005202
- Condition: Failed
- Location: Nr 3 Engine
- 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/DHL98726004

## Discrepancy

ON TAKEOFF, NR 3 ENGINE OIL FILTER BY PASS LIGHT CAME ON.  AFTER RETRACTION OF GEAR, THE LIGHT WENT OUT.  OIL TEMPERATURE AND PRESSURE WERE NORMAL.  PERFORMED ALTERNATE PROCEDURES. REMOVED AND INSPECTED NR 3 OIL FILTER.  DEFERRED OIL FILTER BY PASS SWITCH PER MEL 79-2.

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