# SDR ASAA2013081995845

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2013
- Submitted: August 21, 2013
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 22,697 hours, 7,088 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Condition: No Test
- 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/ASAA2013081995845

## Discrepancy

EMERGENCY LIGHTING BATTERY PACKS M1670 AND M1671 FAILED DEEP CYCLE TEST.  ACFT GROUNDED.  REPLACED M1670 AND M1671 EMERGENCY LIGHTING BATTERY PACKS REF MM33-51-06.  OPS NORMAL.

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