# SDR CALA2022110903079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2022
- Submitted: November 9, 2022
- Operation: Air carrier
- Aircraft: [N777UA](https://openairdocs.org/aircraft/N777UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26916
- Aircraft time: 101,800 hours, 18,248 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- Location: Emergency Lights
- 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/CALA2022110903079

## Discrepancy

EMERGENCY LT BATTERY PACK DEEP CYCLE CHECK FOUND BATTERY PACK M3 3097 DISCHARGE LESS THAN 15 MINUTES.   , SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905477, REPLACED M33097 EMERGENCY LT BATTERY P ACKS, PERFORMED INSTALLATION TEST, FOUND NORMAL, REF AMM 33-51-0 6-960-802 & AMM 33-51-06-200-801 REV 96.

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