# SDR ASAA2023081544634

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2023
- Submitted: August 17, 2023
- Operation: Air carrier
- Aircraft: [N481AS](https://openairdocs.org/aircraft/N481AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44106
- Aircraft time: 29,913 hours, 9,349 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Inoperative
- Location: Cabin
- 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/ASAA2023081544634

## Discrepancy

OVERHEAD SEAT ROW 27ABC EMERGENCY AISLE LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY AISLE LIGHT AT SEAT ROW 27ABC REF AMM 33-51-03 (OPS CHECK LIGHT STILL INOP) MOGDEN 40843 08/15/2023REMOVED AND REPLACED BATTERY AT M2626 REF AMM 33-51-06-960-805, 1 C/B OPENED, TAGGED, AND RESET. ALL EMERGENCY LIGHT OP TESTS PASS.

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