# SDR CALA2024110601033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2024
- Submitted: November 6, 2024
- Operation: Air carrier
- Aircraft: [N211UA](https://openairdocs.org/aircraft/N211UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30217
- Aircraft time: 80,989 hours, 17,320 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: No Test
- 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/CALA2024110601033

## Discrepancy

LAVATORY MODULE 3L EMERGENCY PROX LIGHTS OUT REPLACED BATTERY PACK ABOVE 3R DOOR (M33400) PER AMM 33-51-06. OPS CHECK NORMAL. INSTALLED MFG P/N AD-D717-01-100. S/N 356243.OFF P/N:D717-01-100. S/N: 422208.PARTS USED: AD-D717-01-100,QTY :1

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