# SDR SWAA990589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N103SW](https://openairdocs.org/aircraft/N103SW), registered now
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 23109
- Engine: Pwa JT8D9A
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil Screen
- Part number: 6590305
- Condition: Dirty
- Location: Nr 2 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA990589

## Discrepancy

AIR TURBACK, IN FLIGHT ENGINE SHUT DOWN. OIL FILTER BYPASS LIGHT ILLUMINATED ON NR 2 ENG DID NOT GO OUT AT IDLE. OIL TEMP WAS STEADILY CLIMBING ABOVE 120 DEGREES C.  FOUND CARBON DEPOSIT ON MAIN OIL SCREEN.  REMOVED AND REPLACED OIL SCREEN PER MM.

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