# SDR DALA1203303706

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2012
- Submitted: January 24, 2012
- Operation: Air carrier
- Aircraft: [N376DA](https://openairdocs.org/aircraft/N376DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 29624
- Aircraft time: 40,222 hours, 17,277 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Cabin
- 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/DALA1203303706

## Discrepancy

DURING EMERGENCY LIGHT TEST BATTERY PACKS M1670, M1671, M1672, M1673, M1676 AND M1695 FAILED CAPACITY TEST.  REPLACED BATTERY PACKS AND TESTS OK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
