# SDR UIEA2020081201744

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2020
- Submitted: August 13, 2020
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 91,319 hours, 19,447 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: BPS73
- Part serial: 50349
- 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/UIEA2020081201744

## Discrepancy

MULTIPLE MAIN CABIN EMERGENCY LIGHT ARE INOPERATIVE.  REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY M1209 AND M730, OPS CHECK OF EMERGENCY LIGHTS CHECKS GOOD IAW  AMM 33-51-07-402-010 AND 33-51-00-715-001.

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