# SDR CALA2021122302434

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2021
- Submitted: December 23, 2021
- Operation: Air carrier
- Aircraft: [N78013](https://openairdocs.org/aircraft/N78013), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29861
- Aircraft time: 105,437 hours, 10,779 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 158281
- Condition: Inoperative
- Location: R-2 Door Ceiling
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021122302434

## Discrepancy

B777-33-3-7019 R/H DR2 M33098 EMER LT BATT PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE HX NRC ZGX508093 AND ORIGINATED BY EMP V902113. R/H DR2 M33098 EMER LT BATTERY REPLACED AND CAPACITY CHECKED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V902113 INSPECTED BY V896995. ADD EMP:V896995

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