# SDR ASAA2025041957436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2025
- Submitted: April 22, 2025
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 63,804 hours, 19,497 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Inoperative
- 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/ASAA2025041957436

## Discrepancy

INOP EMERGENCY LIGHTS, LH, FIRST CLASS SECTION AND PREMIUM SEATS SECTION, AND LH FWD OUTSIDE EMERGENCY LIGHT AT EXIT HATCH. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK FOR M2335. OPS CHECK GOOD. AIRCRAFT RESTORED TO NORMAL AFTER MAINTENANCE.

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