# SDR SWAA030890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2003
- Submitted: April 30, 2003
- Operation: Air carrier
- Aircraft: N721WN
- Make and model: Boeing 737-2T4
- Registry model: [Boeing 737-2T4](https://openairdocs.org/model/boeing-737-2t4) (OpenAirDocs)
- Aircraft serial: 22697
- Aircraft time: 66,461 hours, 56,403 cycles
- Engine: Pwa JT8D15
- Engine time: 66,356 hours, 56,269 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Pressure Switch
- Part number: 1163P181
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA030890

## Discrepancy

NR 2 ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATED.     R&R NR 2 ENG OIL FILTER & OIL FILTER BY-PASS PRESS SW PER MM.

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