# SDR ASAA2016080217596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2016
- Submitted: August 4, 2016
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 11,201 hours, 3,592 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Circuit Breaker
- Condition: Tripped
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016080217596

## Discrepancy

2 ATTEMPTS TO BRING APU GENERATORS ON LINE, KICKED OFF GROUND POWER AND APU GENERATOR.  GOOD VOLTS AND FREQ'S.  ACFT GROUNDED.  FOUND APU GENERATOR CONT CB ON P6-4 OUT.  CHECKED BEHIND P6-4 PANEL FOR CONTAMINATION OR DEFECTS, NONE NOTED.  RESET CB REF AMM 20-60-01, APU GENERATOR OPS NORMAL. CLEARS MEL 24-2B.

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