# SDR CALA2024122003139

- 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 Pack
- 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/CALA2024122003139

## Discrepancy

CABIN R2 DOOR AFT EMERGENCY LIGHTING BATTERY PACK M 33098 TEST FAILED.   CABIN DOOR R2 AFT EMERG LIGHTING BATTERY PACK M33098 REPLACED AND INSTALLATION CHK AS PER AMM 33-51-06 TEST OK IDT APPROVED BY HX161779

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