# SDR AALA202205174393

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2022
- Submitted: May 17, 2022
- Operation: Air carrier
- Aircraft: [N551UW](https://openairdocs.org/aircraft/N551UW), registered now
- Make and model: Airbus A300*
- Aircraft serial: 4940
- Aircraft time: 34,263 hours, 12,989 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Defective
- Location: Zone 200 - Fuse
- 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/AALA202205174393

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: UPON PERFORMING EMERGENCY POWER SUPPLY UNIT TEST, BATTERY AT 10WL FLAGGED. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.

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