# SDR SWAA981580

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: 056SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 21721
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Csd
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA981580

## Discrepancy

AIR RETURN DUE TO NR 1 GEN LOW OIL PRESSURE LIGHT ILLUMINATED DURING TAKEOFF.  DISCONNECTED NR 1 CSD.  APU FIRE DETECTION SYSTEM INOP.  AIRCRAFT MADE AN UNEVENTFUL LANDING.  REMOVED AND REPLACED NR 1 CSD ASSYS PER BOEING MM.  RAN ENGINE OPS CK'D OK AND CHANGE IN LINE FILTER LEAK CK'D OK.

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