# SDR CALA2023041701137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2023
- Submitted: April 17, 2023
- Operation: Air carrier
- Aircraft: [N793UA](https://openairdocs.org/aircraft/N793UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26946
- Aircraft time: 101,870 hours, 13,668 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Discharged
- Location: M33097/Door R2
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023041701137

## Discrepancy

DURING BATTERY PACK CAPACITY CHECK FOUND BATTERY PACK LOW CAPACITY ON M33097 REF HAECO NON-ROUTINE NO.9452854 - ORIGINATED BY EMP V905467 SPEC NO.B777-33-3-7019. PERFORMED BY EMP V905467,IDT BY EMP V924356.REPLACED THE BATTERY PACK ON M33097 AND TEST OK AS PER AMM 33-51-06-960-802 REV 97.

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