# SDR AALA20020386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2002
- Submitted: May 16, 2002
- Operation: Air carrier
- Aircraft: [N786AN](https://openairdocs.org/aircraft/N786AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30250
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: UNI1143
- Condition: Failed
- Location: E/E Bay
- Stage of operation: CL
- 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/AALA20020386

## Discrepancy

JFK - FLT 104 - ELECT GEN OFF ILLUMINATED AT FL18000 WHEN THE LANDING LIGHTS WERE TURNED OFF.  REPLACED LEFT GENERATOR CONTROL UNIT IAW MM 24-22-02-4 ACCOMPLISHED ALL REQUIRED TESTS PER MM CHECKED GCU OPS PROGRAM ALL NORMAL.  (M)

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