# SDR ASAA2020062432833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2020
- Submitted: June 24, 2020
- Operation: Air carrier
- Aircraft: [N527AS](https://openairdocs.org/aircraft/N527AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35694
- Aircraft time: 39,001 hours, 13,455 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020062432833

## Discrepancy

EMERG BATT PACKS FUNCT CHECK.  A/C FWD LT SIDE FAILED 15 MINS TEST.  ENTRY WAY & GALLEY LEFT.  GROUNDED - YES.  REMOVED & REPLACED EMERG BATT PACK LOCATION M1675 (FWD ENTRY DOOR CEILING LT).  REF AMM 33-51-06.  OPS CHECK GOOD.

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