# SDR CALA2018102302177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2018
- Submitted: October 23, 2018
- Operation: Air carrier
- Aircraft: [N227UA](https://openairdocs.org/aircraft/N227UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30555
- Aircraft time: 70,926 hours, 8,312 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD7170100
- Part serial: 1175
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2018102302177

## Discrepancy

REF NR L/P 9463736 SPEC NO. B777-33-3-6019 EMERGENCY LT BATTERY PACK M33406 CAPACITY LOW (P/N D717-01-100). REPLACED EMERGENCY LIGHT BATTERY PACK M33406 & C/OUT A TEST OF THE NEW BATTERY AS PER AMM 33-51-06-960-802 REV 83 & SUBTASK 710-002 REV 83. LOCATION:DR3L(STA1528 WL289 LBL91).....NOTE:MANUAL ENTRY

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