Service difficulty report · Bypass Valve · Boeing 767432ER

Difficulty date
January 13, 2021
Submitted
January 14, 2021
Operation
Air carrier
Aircraft
N831MH
Make and model
Boeing 767432ER
Aircraft serial
29702
Aircraft time
78,867 hours, 15,508 cycles
Part
Bypass Valve
Condition
Malfunctioned
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ATB DUE TO GEAR DISAGREE INDICATION ON CLIMB OUT. CORRECTIVE ACTION: REPLACED MAIN LANDING GEAR SELECTOR BYPASS VALVE. JACKED AIRCRAFT AND PERFORMED GEAR SWING. SYSTEM OPERATION IS NORMAL.