# SDR ASAA2016060316945

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2016
- Submitted: June 6, 2016
- Operation: Air carrier
- Aircraft: [N706AS](https://openairdocs.org/aircraft/N706AS), registered now
- Make and model: Boeing 737490
- Aircraft serial: 28894
- Aircraft time: 55,381 hours, 31,272 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Condition: Failed
- 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/ASAA2016060316945

## Discrepancy

DURING COMPLETION OF T/C 48133000 "INTERNAL EMERGENCY LIGHTS" FOUND BATTERY PACK M1674 FAILED.  ACFT GROUNDED. R & R M1674 BATTERY PACK, REF AMM 33-51-51 & SSM 33-51-00. OPS CHECKS GOOD.

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