# SDR CALA2024122003129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2024
- Submitted: December 20, 2024
- Operation: Air carrier
- Aircraft: [N78001](https://openairdocs.org/aircraft/N78001), registered now
- Make and model: Boeing 777224
- Aircraft serial: 27577
- Aircraft time: 119,809 hours, 12,483 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- Condition: Discharged
- Location: Zone 200
- 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/CALA2024122003129

## Discrepancy

CABIN RH DOOR 3 EMER BATTERY PACK (M33404) CAPACITY CHECK FAIL REFER HX NR WO.4030687 AND ORIGINAL BY V920591. CABIN RH DOOR 3 EMER BATTERY PACK M33404 REPLACED AND INSTALLATION CHECK AS PER AMM 33-51-06 WORK ACCOMPLISHED BY MECH V915455 AND INSPECTED BY V896992

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