# SDR DALA2024120911542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2024
- Submitted: December 9, 2024
- Operation: Air carrier
- Aircraft: [N974AT](https://openairdocs.org/aircraft/N974AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55034
- Aircraft time: 59,301 hours, 41,708 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Control Unit
- Condition: Faulted
- Location: Generators
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024120911542

## Discrepancy

SHIP 9536 -MISC/DE- FLIGHT CREW NOTED THE "LEFT GENERATOR OFF" MESSAGE WITH A POSSIBLE ELECTRICAL SMELL IN THE CABIN. THE PILOT DECLARED AN EMERGENCY WITH ATC AND WAS MET BY ARFF AFTER A NORMAL SAFE LANDING. CORRECTIVE ACTION: MAINTENANCE REPLACED THE EPCU, L PCDU, AND THE L GENERATOR POWER RELAY. RAN LEFT ENGINE WITH NO ISSUES. INVESTIGATED ORIGIN OF ELECTRICAL SMELL WITH NO FINDINGS. A/C RETURNED TO SERVICE. (LP #6693894)

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