# SDR AWXA200200972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2002
- Submitted: October 4, 2002
- Operation: Air carrier
- Aircraft: [N314AW](https://openairdocs.org/aircraft/N314AW), registered now
- Make and model: Boeing 737-3S3
- Registry model: [Boeing 737-3S3](https://openairdocs.org/model/boeing-737-3s3) (OpenAirDocs)
- Aircraft serial: 23733
- Aircraft time: 51,390 hours, 32,500 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Gcu
- Condition: Failed
- Location: Nr 1 Generator
- Stage of operation: AP
- How discovered: O
- Nature of condition: J, H, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200200972

## Discrepancy

FLT 0769 - ON FINAL APPROACH AT PHX EN ROUTE FROM PVR THE NR 1 GENERATOR TRIPPED OFF AND THE FLIGHT CREW NOTICED AN ELECTRICAL BURNING SMELL. DECLARED EMERGENCY AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE FOUND THE NR 1 GENREATOR CONTROL UNIT (GCU) INOPERATIVE. REPLACED THE NR 1 GCU IAW BMM 24-21-81-401, OPERATIONAL CHECK OF UNIT WAS GOOD PER BMM 24-21-81-501.

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