# SDR CA990907074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Boeing 737-2E1
- Registry model: [Boeing 737-2E1](https://openairdocs.org/model/boeing-737-2e1) (OpenAirDocs)
- Engine: Pwa JT8D9A
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Gcu
- Part number: D309B
- Condition: Tripped
- Location: Nr 1
- Component: HG1804312
- Stage of operation: CL
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990907074

## Discrepancy

(CAN) DURING CLIMB AT 23,000 FEET, NR 1 GENERATOR TRIPPED OFFLINE, NR 1 GCU REPLACED.

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