# SDR CALA2019012800185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2019
- Submitted: January 28, 2019
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 73,310 hours, 8,652 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Defective
- 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/CALA2019012800185

## Discrepancy

REF NR L/P:9473357 - SPEC NO. B777-33-3-7025 - BATTERY PACK WAS NOT RECHARGED IN THE LLAR. BATTERY PACK REPLACED AND C/O BACKUP LIGHTS AND EXIT SIGN OPERATIONAL TEST,THE RESULT FND NORMAL AS PER AMM 33-29-01-960- 809 REV.84,AMM 33-51-06-960-802 REV.84.

---
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.
