Service difficulty report · Sequence Valve · Bombdr DHC8402

Difficulty date
October 26, 2019
Submitted
October 28, 2019
Operation
Air carrier
Aircraft
N405QX
Make and model
Bombdr DHC8402
Aircraft serial
4047
Aircraft time
42,720 hours, 44,973 cycles
Part
Sequence Valve
Part number
483023
Part serial
FAH0145
Condition
Malfunctioned
Location
Lg Mlg
Part time
38,990 hours, 40,753 cycles
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

L DOOR AMBER LIGHT ILLUMINATED DURING CLIMB OUT. WE NOTICED IT AT 2500FT SPEED NEVER WENT ABOVE 185. WE RAN APPROPRIATE CHECKLIST AND ALTERNATE GEAR EXTENSION. GOT 3 GREEEN AND 3 AMBER LIGHTS. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REPLACED LH MLG SOLENOID SEQUENCE VALVE PERFORMED OPS CHECK . OPS CHECK GOOD. RETURNED TO SERVICE.