# SDR AALA2020040659003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2020
- Submitted: April 6, 2020
- Operation: Air carrier
- Aircraft: [N291AY](https://openairdocs.org/aircraft/N291AY), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1502
- Aircraft time: 24,283 hours, 3,829 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 144460
- Condition: Inoperative
- Location: L2 Door
- Part time: 24,283 hours, 3,829 cycles
- 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/AALA2020040659003

## Discrepancy

DONT PASS TEST EPSU-EMERGENCY POWER SUPPLY UNIT 13WL ON PASSENGER CREWDOOR 2L IN PASSENGER CABIN (1 EA). REPLACED EPSU 13WL ON PASSENGER CREW DOOR 2L IAW AMM 33-51-38-400-801-A.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.