# SDR CALA2019012800186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2019
- Submitted: January 28, 2019
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 73,310 hours, 8,652 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M33407
- Condition: Discharged
- Location: Emergency Lighs
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019012800186

## Discrepancy

REF NR L/P:9469743 - SPEC NO.B777-33-3-7019 -ZONE C AFT LH AISLE CEILING AREA EMERGENCY LIGHT FND LOW CAPACITY. DOOR LH NO.4 BATTERY M33407 REPLACED AND OPERATIONAL TEST FND NORMAL AS PER AMM 33-51-06-960-803 REV.84. ADD EMP:V905404 IDT BY TA289.

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