# SDR ASAA2025010655104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2025
- Submitted: January 8, 2025
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 38,881 hours, 12,178 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- 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/ASAA2025010655104

## Discrepancy

WHILE ACCOMPLISHING T/C 78233008, FOUND EMERGENCY LIGHTS L1506, L1507 & L1210 INOP. GROUNDED - YES. REMOVED & REPLACED EMERGENCY EXIT LIGHT BATTERY PACK (M2335). REF AMM 33-51-06/201. OPS CHECK GOOD. EMERGENCY LIGHTS L1506,L1507,& L1210 ILLUMINATED.

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