# SDR FDEA202010012377

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2020
- Submitted: October 1, 2020
- Operation: Air carrier
- Aircraft: [N846FD](https://openairdocs.org/aircraft/N846FD), registered now
- Make and model: Boeing 777F
- Registry model: [Boeing 777F](https://openairdocs.org/model/boeing-777f) (OpenAirDocs)
- Aircraft serial: 66256
- Aircraft time: 42 hours, 20 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702001
- Condition: Failed
- 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/FDEA202010012377

## Discrepancy

PRE FLIGHT CHECK, FOUND ENTRY AREA CEILING EMERGENCY LT 2 POS NOT ILLUMINATE.  FACT 01OCT20 05:00 KIX.  FOUND EMERGENCY LT POS L00029, L00030 NOT ILLUMINATE.  REMOVED AND REPLACED POWER SUPPLY LT.  LT CHECK OK, PER AMM33-51-06-2.

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