# SDR CALA2024123003190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2024
- Submitted: December 30, 2024
- Operation: Air carrier
- Aircraft: [N217UA](https://openairdocs.org/aircraft/N217UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30550
- Aircraft time: 92,512 hours, 11,025 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Part number: 285W0955100
- Part serial: 003300
- Condition: Inoperative
- Location: Zone 800 Epas
- Part time: 802,070 hours, 713,376 cycles
- 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/CALA2024123003190

## Discrepancy

CAB - R2 DOOR EPAS SWITCH FND NO GREEN LIGHT WHEN ARMED TRANSFER REF NON - ROUTINE WO.4241858.  DOOR R2 EPAS BATT PACK REPLACED AND INSTALLATION TEST C/O NORMAL IAW AMM52-11-20.

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