Service difficulty report · Relay · Boeing 767432ER

Difficulty date
March 22, 2008
Submitted
March 24, 2008
Operation
Air carrier
Aircraft
N831MH
Make and model
Boeing 767432ER
Aircraft serial
29702
Aircraft time
26,832 hours, 8,202 cycles
Part
Relay
Part number
TDH80505001
Condition
Malfunctioned
Location
Mlg Doors
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

GEAR DISAGREE PLUS GEAR DOORS ADVISORY MSG AFTER T/O. CYCLED BUT NO HELP, WITH GEAR DOWN, GEAR DOORS ADVISORY MESSAGE REMAINS. CLOSED DOORS WITH DOOR CLOSE SWITCH. CYCLED GEAR HANDLE, DOORS OPEN AND WILL NOT CLOSE UNLESS WITH MTC SWITCH. NO HYD TO DOOR ACTUATOR EXTEND SIDE. NO POWER AT SAFETY VALVE. FOUND RELAY K10365 BAD. REPLACED RELAY. GOOD POWER AT VALVE BUT DOORS STILL INOP WITH GEAR HANDLE. JACKED ACFT AND PERFORMED GEAR SWING PER AMM. CHECKS GOOD SEVERAL TIMES.