Service difficulty report · Elec Connector · Lear 45LEAR

Difficulty date
March 4, 2017
Submitted
March 6, 2017
Operation
General aviation
Aircraft
N657P
Make and model
Lear 45LEAR
Aircraft serial
45340
Aircraft time
2,305 hours, 2,133 cycles
Part
Elec Connector
Condition
Damaged
Location
Nlg
Part time
2,305 hours, 2,133 cycles
Component
Nose Landing Ge
Component part number
4532201000V16005
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

FOLLOWING MAINTENANCE OF NOSE LANDING GEAR STRUT REPACK, OPERATOR DEPARTED FACILITY AND AFTER TAKE-OFF, GEAR RETRACTION, HAD NOSE WHEEL STEERING FAIL INDICATION. OPERATOR SELECTED LANDING GEAR HANDLE DOWN AND THE WARNING INDICATION HAD EXTINGUISHED. UPON RETURN TO FACILITY, INSPECTION SHOWED THAT THE NOSE WHEEL STEERING GEARBOX CCONNECTOR PLUG BACK-SHELL HAD BROKEN AFTER CONTACT WITH SURROUNDING STRUCTURE. TECHNICIANS DID NOT NOTICE A CLEARANCE ISSUE ON PREVIOUS MAINTENANCE RETRACTION BUT STATE THAT THE NOSE WHEEL WELL IS A CLOSE TOLERANCE AREA. FURTHER INSPECTION REVEALED STEERING GEARBOX CONNECTION WAS DAMAGED IN THE PROCESS. GEARBOX AND HARNESS CONNECTOR WERE REPLACED WITH VERIFICATION OF CLEARANCE CHECK.