# SDR CALA2024031200698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2024
- Submitted: March 12, 2024
- Operation: Air carrier
- Aircraft: [N77019](https://openairdocs.org/aircraft/N77019), registered now
- Make and model: Boeing 777224
- Aircraft serial: 35547
- Aircraft time: 79,545 hours, 7,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Inoperative
- Location: Emergency Lights
- 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/CALA2024031200698

## Discrepancy

DOOR 1L EMERGENCY POWER SUPPLY (M33424) BATTERY DEAD REPLACED DOOR 1L EPS BATTERY REF WDM 33-51-58-902. SECURED PANEL AND ALL EMERGENCY LIGHTS OP CHECK GOOD PER AMM 33-51-00-710-801. VERIFIED OPP CHECKS AND SECURE  GOOD PER AMM 33-51-00-710-801.

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