# SDR CALA2026021813898

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2026
- Submitted: February 19, 2026
- Operation: Air carrier
- Aircraft: [N74007](https://openairdocs.org/aircraft/N74007), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29477
- Aircraft time: 122,609 hours, 12,598 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Part number: 285W0955102
- Condition: Inoperative
- Location: R4 Epas
- 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/CALA2026021813898

## Discrepancy

DOOR 4R EPAS BATTERY PACK ASSY. INOPERATIVE WHEN REINSTALLING IAW WORK CARD 26-5211-9-9003.  REMOVED AND REPLACED DOOR 4R EPAS BATTERY PACK IAW AMM 52-11-20. OPS TESTED OK.

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