# SDR DL72S000881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2000
- Submitted: May 7, 2000
- Operation: Air carrier
- Aircraft: [N519DA](https://openairdocs.org/aircraft/N519DA), registered now
- Make and model: Boeing 727232
- Aircraft serial: 21470
- Aircraft time: 63,602 hours, 48,689 cycles
- Engine time: 51,577 hours, 57,706 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Switch
- Part number: 1163P005201
- Part serial: 342
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72S000881

## Discrepancy

INFLIGHT SHUTDOWN DUE TO NR 2 ENG FILTER BYPASS LIGHT ON.  REMOVED AND INSPECTED MAIN OIL FILTER.  NO CONTAMINENTS FOUND.  CHIP DET CHECKS CLEAN.  REPLACED FILTER BYPASS SWITCH.

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