# SDR AALA202112214536

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2021
- Submitted: December 21, 2021
- Operation: Air carrier
- Aircraft: [N118US](https://openairdocs.org/aircraft/N118US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1264
- Aircraft time: 61,853 hours, 30,207 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 1740
- Condition: Failed
- Location: Zone 200 - Fuse
- Part time: 62,143 hours, 34,598 cycles
- 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/AALA202112214536

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING ESCAPE SLIDE JOB CARD 26L20025014, LEFT CABIN POWER SUPPLY EMERGENCY UNIT FAILED TEST. REMOVED AND REPLACED LEFT CABIN EMERGENCY POWER SUPPLY UNIT OPERATIONS CHECK GOOD PER AMM 33-51-38-400-002-A.

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