# SDR ASAA2013052794915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2013
- Submitted: May 29, 2013
- Operation: Air carrier
- Aircraft: [N548AS](https://openairdocs.org/aircraft/N548AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 30020
- Aircraft time: 30,997 hours, 9,825 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71710100
- Condition: Failed
- Location: Emergency Light
- 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/ASAA2013052794915

## Discrepancy

OPS CHECK AND BATTERY PACKS-FUNCTIONAL CHECK EMERGENCY LIGHTS IN BETWEEN ROWS 17ABC AND 23ABC FAILED TIME REQUIREMENT.  ACFT GROUNDED. REM/REPL EMERGENCY EXIT LIGHT BATTERY PACK REF MMWD 33-51-14 AND MM 33-51-960-805. OPS CK NORMAL.

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