# SDR ASAA2018070225257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2018
- Submitted: July 3, 2018
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 29,128 hours, 8,493 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- Location: Cabin
- 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/ASAA2018070225257

## Discrepancy

MAIN CABIN EMERGENCY LIGHTS INOP (4EA) FWD ENTRY, CENTER AISLE IN O/H CEILING, O/H L1 DOOR BULKHEAD ON LAV A, AND ONE OUTSIDE L1 ENTRY DOOR. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK M1675 (S/N 83237) AND OPS CHECK GOOD IAW AMM 33-51-06.

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