# SDR MEX2003316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2003
- Submitted: August 26, 2003
- Operation: Air carrier
- Aircraft: [N169PL](https://openairdocs.org/aircraft/N169PL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53175
- System (JASC): [2424 · AC Regulator](https://openairdocs.org/jasc/2424)
- Part: Gcu
- Part number: 947F9453
- Condition: Failed
- Location: Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MEX2003316

## Discrepancy

FLT 6581 - MEX-CUN - AIRCRAFT RETURNED TO GATE, AC CROSS TIE NO TEST.  DURING REVISION WAS DETECTED ACTR LIGHT AND APU PWR AVAIL LIGHTS ON.  THE GCU AND BCU WERE REPLACED IAW MM 24-20-04/08 AND ENGINES AND GENERATION SYSTEM WERE TESTED, ALL CORRECT.  (M)

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