# SDR CA990614086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Engine: Pwa JT8D7A
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Condition: Failed
- Location: Lt Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990614086

## Discrepancy

(CAN) IN CRUISE LT AC BUS LIGHT, GENERATOR OFF LIGHT, AC BUS LIGHT AND AC CROSS-TIE LIGHT ON.   AIRCRAFT GROUND RUN CROSS-TIE CHECK TRIED, LOCK-OUT LIGHT ON, GENERATOR WOULD NOT COME ON LINE AND AC CROSS-TIE LOCKOUT LIGHT STAYED ON.   AUDIBLE CLACKING FROM OVERHEAD HEARD BEFORE GENERATOR FELL OFF-LINE.   APU AND LT ENGINE VOLTAGE REG INTERCHANGED, NO FIX. REPLACED LT GENERATOR.

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