# SDR ASAA2023040743540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2023
- Submitted: June 13, 2023
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 56,578 hours, 16,690 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- Location: Lh Fwd
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023040743540

## Discrepancy

LH FWD OVERWING EXTERNAL EMERGENCY LIGHTS WILL NOT STAY ON AS REQ'D. GROUNDED - YES. REMOVED AND REPLACED LH FWD EMERGENCY LIGHT BATTERY PACK. OPS CHECKED GOOD IAW B737-800 AMM 33-51-06-960-805.

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