# SDR UIEA2026061500497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2026
- Submitted: June 29, 2026
- Operation: Air carrier
- Aircraft: [N868GT](https://openairdocs.org/aircraft/N868GT), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 60119
- Aircraft time: 29,826 hours, 5,251 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: BPS73
- Part serial: 58684
- Condition: Inoperative
- Location: Zone 200
- 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/UIEA2026061500497

## Discrepancy

EMERGENCY LIGHTING L1382, L5730, L5731, L5732, L5734, L6690, M4914, X325, & X326 WENT OFF IN LESS THAN 15 MINUTES.  L1382, L5730, L5731, L5732, L5734, L6690, M4914, X325, & X326 EMERGENCY POWER SUPPLY REPLACED, INSTALLATION TEST NORMAL AS PER AMM 33-51-04 REV.50 15MAR2026. NO FURTHER DEFECTS NOTED.</P>)

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