# SDR ASAA2026053167092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2026
- Submitted: July 2, 2026
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 56,978 hours, 16,977 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Failed
- 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/ASAA2026053167092

## Discrepancy

WHILE PERFORMING FWD LAV OPS CHECKS EMERGENCY LILGHT OF AFT WALL IS INOP. GROUNDED - YES. REPLACED BATTERY PACK EMERGENCY LIGHTS OPS CHECK GOOD I.A.W. B737-800 AMM 33-51-06-960-805.

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