# SDR USAA920081927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2008
- Submitted: November 20, 2008
- Operation: Air carrier
- Aircraft: [N165US](https://openairdocs.org/aircraft/N165US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1431
- Aircraft time: 27,755 hours, 9,970 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3600
- Condition: No Test
- Location: Cabin
- Part time: 27,755 hours, 9,970 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA920081927

## Discrepancy

LOG PAGE 4284226 FLT NR 1753 CLT TPA EEL WHILE ACCOMPLISHING JC 26C00033004, FORWARD EMERGENCY POWER SUPPLY UNIT WOULD NOT TEST.  MX R&R THE FORWARD EMERGENCY POWER SUPPLY UNIT 10WL PER AIRBUS MX MANUAL 33-51-38-04. OPS TEST GOOD.

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