# SDR ASAA2013042994650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2013
- Submitted: May 1, 2013
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 22,097 hours, 6,568 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Condition: Malfunctioned
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013042994650

## Discrepancy

APU GENERATOR HAS NO VOLTS OR FREQS.  ACFT GROUNDED.  GROUND POWER WAS PULLED DURING START SEQUENCE, FULL POWERED DOWN ACFT & RESTARTED APU.  VOLTS & FREQS GOOD AND HOLD LOAD.  SYS CKS NORMAL REF 24-21-00, GROUND VERIFICATION SUCCESSFUL.

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