SDR P5CA2025102200094

Service difficulty report · Power Supply · Boeing 74787UF

Difficulty date: October 22, 2025
Submitted: October 24, 2025
Operation: Air carrier
Aircraft: N858GT
Make and model: Boeing 74787UF
Aircraft serial: 37569
Aircraft time: 59,389 hours, 9,241 cycles
System (JASC): 3260 · Landing Gear Position and Warning
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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