Service difficulty report · Sequence Valve · Bombdr DHC8402

Difficulty date
July 29, 2008
Submitted
August 8, 2008
Operation
Air carrier
Aircraft
N420QX
Make and model
Bombdr DHC8402
Aircraft serial
4147
Aircraft time
4,072 hours, 4,098 cycles
Part
Sequence Valve
Part number
483023
Part serial
FAH0497
Condition
Malfunctioned
Location
Nlg Door
Part time
4,072 hours, 4,098 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

PDX - UPON DEPARTURE FROM PUW WHEN THE GEAR WAS SELECTED UP THE LT MAIN GEAR DOOR LIGHT STAYED ON. RAN CHECKLIST, NORMAL GEAR AND ALTERNATE GEAR INDICATIONS WERE NORMAL. FERRIED THE ACFT TO PDX FOR REPAIRS. IN PDX REPLACED THE SOLENOID SEQUENCE VALVE. OPERATIONAL CHECKS GOOD. RETURNED TO SERVICE. (S)