# SDR AALA202606126752

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2026
- Submitted: June 13, 2026
- Operation: Air carrier
- Aircraft: [N167US](https://openairdocs.org/aircraft/N167US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1442
- Aircraft time: 80,144 hours, 31,051 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: AD321431
- Condition: No Test
- Location: Zone 200
- 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/AALA202606126752

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: THE FOLLOWING EMERGENCY LIGHTS ARE INOPERATIVE; CEILING LIGHT OVER ROW 10/SEAT 9C, 10C, 11C, 13C, SMALL EXIT LIGHT ON L2 DOOR, R2 DOOR, CEILING LIGHT OVER ROW 20. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 14WL (AALA202606105608) AND BATTERY (AALA202606126752) AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.

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