# SDR U2RA2022051900008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2022
- Submitted: May 19, 2022
- Operation: Air carrier
- Aircraft: N819CA
- Make and model: Airbus A300*
- Aircraft serial: 1016
- Aircraft time: 49,070 hours, 9,374 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146220
- Part serial: 137889
- Condition: Inoperative
- Location: Zone 200
- 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/U2RA2022051900008

## Discrepancy

CABIN EMERGENCY LIGHTING TEST FAILED FOR DOOR 4 RIGHT. - REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (EPSU) AT DOOR 4 RIGHT IN ACCORDANCE WITH AIRCRAFT MAINTENANCE MANUAL 33-51-38

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