# SDR CALA2020070401042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2020
- Submitted: July 5, 2020
- Operation: Air carrier
- Aircraft: [N14231](https://openairdocs.org/aircraft/N14231), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28795
- Aircraft time: 67,364 hours, 24,260 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Low Voltage
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020070401042

## Discrepancy

BATTERY PACKS M1674, M1694,M1670 & M1673 FAILS BATTERY CAPACITY CHECK REF 29-1012-1-5801.  NEED BATTERY PACK 99-3351-3-0015.  REMOVED DADO PNL FROM M1694 AND M1670.  REPLACED BATTERY PACK AT M1670 REF AMM 33-51-06-960-805.  NEEDS TO BE OPS CHECKED.  ACPD IDT INSPECTION OF INSTALLATION OF M1694, M1670 AND M1673 BATTERY PACKS REF GMM 09-10-05.  REPLACED BATTERY PACK AT M1694 & M1673 REF AMM 33-51-06-960-805 OPS CHECKED OK.  LIGHTS FOR M1670 OPS CHECK GOOD.  ORDERED LAST BATTERY PACK.  REPLACED M1674 BATTERY PACK REF AMM 33-51-06-960-805.  OPS CHECKED OK.  ACCOMPLISHED THE INSPECTION OF THE INSTALLATION OF BATTERY PACK AT M1674 AND OPERATIONAL CHECK.  REF MM 33-51-06-960-805.

---
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.