Service difficulty report · Sequence Valve · Dhav DHC8103

Difficulty date
October 30, 2011
Submitted
November 4, 2011
Operation
Air carrier
Aircraft
N335EN
Make and model
Dhav DHC8103
Aircraft serial
375
Aircraft time
39,277 hours, 41,795 cycles
Part
Sequence Valve
Part number
54C546342
Condition
Leaking
Location
Nr 2 Mlg Door
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

IN FLIGHT, AFTER SELECTING GEAR UP, NR 2 HYD ISOLATION VALVE CAUTION LIGHT ILLUMINATED, ALONG WITH RIGHT GEAR DOOR AMBER LIGHT REMAINING ILLUMINATED WITH NR 2 SYS FLUID LOSS. RETURN TO DEPARTURE IAW CHECK LIST. PERFORMED ALTERNATE GEAR EXTENSION. FOUND SOLENOID SEQUENCE VALVE IN NR 2 NACELLE LEAKING. R & R NR 2 MLG DOOR SOLENOID SEQUENCE VALVE IAW 32-10-51. OPS AND LEAKED CHECKED GOOD.