# SDR DALA1252683750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2012
- Submitted: October 25, 2012
- Operation: Air carrier
- Aircraft: [N3750D](https://openairdocs.org/aircraft/N3750D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 32375
- Aircraft time: 37,966 hours, 14,384 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M1672
- 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/DALA1252683750

## Discrepancy

DURING TEST, EMERGENCY ESCAPE PATH LIGHTING BATTERY PACKS, M1672 AND M1673 FAIL CAPACITY TEST. MX R & R BATTERY PACKS M1672, M1673 AND POWER SUPPLIES IAW AMM 31-51-06/20.

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