# SDR 2007UALA04209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2007
- Submitted: October 16, 2007
- Operation: Air carrier
- Aircraft: [N434UA](https://openairdocs.org/aircraft/N434UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 592
- Aircraft time: 40,139 hours, 14,249 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Power Supply
- Condition: Faulty
- Location: L1 Door Slide
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04209

## Discrepancy

AFTER REPLACING SLIDE AT DOOR 1L EMERGENCY TEST FAULTED EPSU BATTERY L.  REPLACED BATTERY AT 1L AND GOT EPSU UNIT L.    10-26-07    FOUND FAULTY EPSU.   REPLACED EPSU- NO REPEATS SINCE ORIGINAL.

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