Service difficulty report · Wire Harness · Gulstm GIV

Difficulty date
March 26, 2006
Submitted
January 26, 2007
Operation
Air carrier
Aircraft
N411QS
Make and model
Gulstm GIV
Aircraft serial
1311
Aircraft time
8,622 hours, 4,196 cycles
Engine
Rroyce TAY6118
Part
Wire Harness
Part number
421166
Part serial
UFJ1274
Condition
Shorted
Location
Nlg
Part time
2,809 hours, 1,287 cycles
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

ON DEPARTURE (STEER BY WIRE) FAIL MESSAGE CAME ON. LIGHT OUT WHEN GEAR RETRACTED. EXTENDED GEAR AND LIGHT ON AGAIN. RETRACTED GEAR AND FLEW TO LGB. WHEN GEAR EXTENDED, LIGHT DID NOT ILLUMINATE. LANDED WITH SWITCH ON AND SYSTEM NORMAL. MAINTENANCE DETERMINED AN INTERNAL SHORT IN NOSE LANDING GEAR HARNESS EXISTED, CAUSING SYSTEM TO BE INOPERATIVE.