Service difficulty report · Sequence Valve · Dhav DHC8102

Difficulty date
May 13, 2003
Submitted
May 14, 2003
Operation
Air carrier
Aircraft
N843EX
Make and model
Dhav DHC8102
Aircraft serial
335
Aircraft time
25,736 hours, 28,432 cycles
Part
Sequence Valve
Part number
54C546347
Part serial
821
Condition
Inoperative
Location
Nlg
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

CREW REPORTED THAT THE NOSE GEAR FAILED TO EXTEND WITH NORMAL EXTENSION. MAINTENANCE REPLACED THE NOSE LANDING GEAR SOLENOID SEQUENCE VALVE. GEAR WAS SWUNG, OPERATIONAL AND LEAK CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE.