# SDR P5CA2025102200094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2025
- Submitted: October 24, 2025
- Operation: Air carrier
- Aircraft: [N858GT](https://openairdocs.org/aircraft/N858GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37569
- Aircraft time: 59,389 hours, 9,241 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Power Supply
- Part number: 856920
- Condition: Inoperative
- Location: Zone 700
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2025102200094

## Discrepancy

MULTIPLE GEAR MESSAGES INCLUDING GEAR MONITOR, GEAR DISAGREE, AND GEAR DOOR AND GEAR WOULD NOT RETRACT.   R & R PSEU & PERFORMED CMC GND TEST & ZONAL INSPECTION OF NOSE LANDING GEAR & NOSE LANDING GEAR DOOR IAW AMM 32-09-03/401 & AIPC 32-61-01-01, OPS CHK GOOD. NO FURTHER DEFECTS NOTED.

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