Service difficulty report · Actuator · Boeing 7572B7

Difficulty date
October 14, 2017
Submitted
October 19, 2017
Operation
Air carrier
Aircraft
N202UW
Make and model
Boeing 7572B7
Aircraft serial
27811
Aircraft time
72,866 hours, 25,385 cycles
Part
Actuator
Part number
273N10052
Part serial
00290
Condition
Malfunctioned
Location
Mlg
Part time
107,105 hours, 37,719 cycles
Stage of operation
CL
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

LANDING GEAR DISAGREE LIGHT INBOUND. WHEN GEAR HANDLE WAS PUT TO OFF, GEAR DISAGREE LIGHT WENT OUT AND STAYED OUT WHEN HANDLE WAS PUT BACK TO UP. REMOVED AND REPLACED NOSE LANDING GEAR LOCK ACTUATOR AND LOCK ACTUATOR BOLT IAW AMM 32-34-02. ADJUSTED THE GAPS ON THE NOSE LANDING GEAR UPLOCK & DOWNLOCK SENSORS IAW AMM 32-61-03. OPS CHECKED GOOD. AIRCRAFT WAS GROUNDED.

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