Service difficulty report · Sequence Valve · Boeing 75724APF

Difficulty date
July 1, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N465UP
Make and model
Boeing 75724APF
Aircraft serial
28269
Part
Sequence Valve
Part number
2670296M1
Condition
Malfunctioned
Location
Landing Gear
Stage of operation
CR
Nature of condition
E, J
Precautionary procedure
O

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

What was found

INSPECTION TYPE-N/A, GEAR DISAGREE DISPLAYED WITH GEAR HANDLE UP. ALSO, EICAS GEAR DOOR DISPLAYED. DOORS AND GEAR AMBER LIGHTS ILLUM, ALL GREEN DN LGTS EXTIN. THERE WAS A VIBRATION, RECYCLED THE GEAR, THE GEAR CYCLED SLOWLY AT 250 KNOTS. REMOVED AND REPLACED GEAR OPERATED SEQUENCE VALVE PER M/M 32-34-06. OP'S CHECK NORMAL. (P/N 2670296M1) (S/N 0261) ON, (S/N 1652) OFF.

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