Service difficulty report · Valve · Gulstm GULFSTREAMGV

Difficulty date
December 4, 2007
Submitted
December 10, 2007
Operation
Air carrier
Aircraft
N506QS
Make and model
Gulstm GULFSTREAMGV
Aircraft serial
623
Aircraft time
7,466 hours, 2,609 cycles
Engine
Rroyce BR700710A110
Part
Valve
Part number
1159SCH23133
Part serial
2053
Condition
Faulty
Location
Nlg Door
Stage of operation
AP
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

NOSE LANDING GEAR DID NOT EXTEND NORMALLY AFTER GEAR WAS SELECTED DOWN, AFTER ABOUT 45 SECONDS GEAR EXTENDED NORMALLY, FOUND NOSE LANDING GEAR DOOR CONTROL VALVE AT FAULT.