# SDR AALA20160606007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2016
- Submitted: June 6, 2016
- Operation: Air carrier
- Aircraft: N493AA
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49731
- Aircraft time: 78,226 hours, 41,436 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: Csd
- Condition: Faulty
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160606007

## Discrepancy

AIRCRAFT WAS NOT GNDED.  AIR INTERRUPT, EMER WAS DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT.  DURING CRUISE LT CONSTANT SPEED DRIVE TEMPERATURE INCREASED INTO THE RED DANGER ZONE & WAS DISCONNECTED.  CREW WAS UNABLE TO START APU.  FLIGHT DIVERTED.  R & R LT ENG GEN IAW AMM 24-20-01, CONSTANT SPEED DRIVE & CONSTANT SPEED DRIVE OIL COOLER IAW AMM 24-10-03.  OPERATIONAL & LEAK CHECKS NORMAL.  SEE ALSO AALA20160602019 & AALA20160606008.

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