# SDR ASAA2020070832879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2020
- Submitted: July 8, 2020
- Operation: Air carrier
- Aircraft: [N549AS](https://openairdocs.org/aircraft/N549AS), registered now
- Make and model: Boeing 737-8FH
- Registry model: [Boeing 737-8FH](https://openairdocs.org/model/boeing-737-8fh) (OpenAirDocs)
- Aircraft serial: 30824
- Aircraft time: 54,627 hours, 18,736 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/ASAA2020070832879

## Discrepancy

RT FWD CABIN EMERG LIGHT FAILED TIME CHECK.  LOCATION M1676 LT EMERG EXIT DOORS FAILED TIME CHECK LOCATION M1694.  GROUNDED - YES.  REMOVED AND REPLACED BATTERY PACK M1676 REF AMM 33-51-06 OPS CK GOOD.  CHANGED BATTERY M1694 REF AMM 33-51-06 OP CK GOOD.

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