# SDR ASAA2014012512487

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N549AS](https://openairdocs.org/aircraft/N549AS), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 30824
- Aircraft time: 35,023 hours, 11,231 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: No Test
- Location: Emergency Lights
- 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/ASAA2014012512487

## Discrepancy

EMERGENCY LIGHT SWITCH OPS CHECKED & BATTERY PACKS FUNCTIONAL CHECK BATTERY PACKS M1672 & M1673 FAILED.  ACFT GROUNDED.  R & R BATTERY PACKS.  OPS NORMAL, IAW 33-51-06 AND WDG 33-51-14.

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