# SDR CALA2019020100195

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2019
- Submitted: February 1, 2019
- Operation: Air carrier
- Aircraft: [N217UA](https://openairdocs.org/aircraft/N217UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30550
- Aircraft time: 78,452 hours, 9,334 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702030
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019020100195

## Discrepancy

REF NR L/P:9473253 - SPEC NO.B777-33-3-6019 - EMERGENCY LT POWER SUPPLY M023 FND NO DC OUTPUT. REPLACED EMERGENCY LT POWER SUPPLY CHARGE ASSY AND OP TEST CARRI ED OUT FND NORMAL AS PER AMM 33-51-06-960-803 REV85. ADD EMP:V903172 IDT BY TA551.

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