# SDR NACA20030103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2003
- Submitted: August 8, 2003
- Operation: Air carrier
- Aircraft: [N930FT](https://openairdocs.org/aircraft/N930FT), registered now
- Make and model: Boeing 727-100
- Registry model: [Boeing 727-100](https://openairdocs.org/model/boeing-727-100) (OpenAirDocs)
- Aircraft serial: 19387
- Aircraft time: 64,679 hours, 49,697 cycles
- Engine: Pwa JT8D7B
- Engine time: 42,474 hours, 4,364 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Pressure Switch
- Part number: 42D107A2
- Part serial: 5717
- Condition: False Indication
- Location: Nr 1 Engine
- Part time: 580 hours, 613 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20030103

## Discrepancy

NR 1 ENGINE OIL PRESSURE WARNING LIGHT(BYPASS), FLICKERING DURING CLIMB.  INSPECTED NR 1 ENGINE MAIN OIL FILTER. NO METAL FOUND, INSTALLED NEW FILTER. DEFERRED OIL FILTER BYPASS INDICATION. OIL FILTER ON 12 HOUR INPECTION INTERVAL I.A.W. 727 MEL 79-2.

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