# SDR SWAA2015111646085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2015
- Submitted: November 18, 2015
- Operation: Air carrier
- Aircraft: [N229WN](https://openairdocs.org/aircraft/N229WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32498
- Aircraft time: 35,104 hours, 2,050 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Module
- Part number: 233A32042
- Part serial: D01347
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2015111646085

## Discrepancy

AIR TURN BACK, BOTH ENG GENERATORS DROPPED OFF LINE, SHORTLY AFTER RAISING LG.  ENG GENERATORS WOULD NOT COME BACK ON LINE.  STARTED APU & AFTER NUMEROUS ATTEMPTS WAS ABLE TO GET APU GEN ON LINE.  HAD POWER ON ACFT BUT ALL WARNING LIGHTS INDICATED NO POWER ON ACFT.  APPROX. 1/2 OF ALL WARNING LIGHTS ON ACFT WERE ILLUMINATED.  NO POWER TO CABIN.  R & R ACFT SYS GENERATOR APU MODULE IAW MM.

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