# SDR IPXA2023071979142

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2023
- Submitted: July 21, 2023
- Operation: Air carrier
- Aircraft: [N392UP](https://openairdocs.org/aircraft/N392UP), registered now
- Make and model: Boeing 767304
- Aircraft serial: 28041
- Aircraft time: 90,564 hours, 20,072 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 20121
- Part serial: NSN
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023071979142

## Discrepancy

DURING PS1 CHECK,FOUND 2 OF 4 EMERGENCY LIGHTS IN THE FLIGHT DECK ARE NOT ILLUMINATING ++ TROUBLESHOTING C/OUT IAW FIM 33-51 FT 803 REV:139 AND FOUND ONE BATTERY AND ONE POWER SUPPLY (CHARGER) FAULTY.  POWER SUPPLY (CHARGER) AND BATTERY REPLACED IAW AMM 33-51-07/201 REV:139. ALL INTERIOR EMERGENCY LIGHTS WORKS FINE.

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