Service difficulty report · Selector Valve · Boeing 7478F

Difficulty date
March 24, 2024
Submitted
March 25, 2024
Operation
Air carrier
Aircraft
N611UP
Make and model
Boeing 7478F
Aircraft serial
64257
Aircraft time
22,236 hours, 3,248 cycles
Part
Selector Valve
Part number
3930027102
Part serial
2184
Condition
Failed
Location
Mlg
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

GEAR DISAGREE STS. R/R NOSE LANDING GEAR AND BODY GEAR SELECTOR / BYPASS VALVE V791 PER AMM 32-31-03-401. CYCLED ALL GEAR DOORS SEVERAL TIMES, ALL INDICATION NORMAL

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