Service difficulty report · Sequence Valve · Dhav DHC8102

Difficulty date
April 17, 2001
Submitted
May 11, 2001
Operation
Air carrier
Make and model
Dhav DHC8102
Aircraft time
28,565 hours
Engine
Pwa PW120A
Propeller
Hamstd 14SF7
Part
Sequence Valve
Part number
54C546349
Condition
Leaking
Location
Mlg Door
Part time
29,111 hours, 29,990 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

(CAN) THE FLIGHT CREW REPORTED NR 2 HYDRAULIC SYSTEM WAS LOW. UPON INVESTIGATION, MAINTENANCE DISCOVERED THE RT MLG DOORS SOLENOID SEQUENCE VALVE WAS LEAKING FLUID WHILE UNDER PRESSURE.THE RT SOLENOID SEQUENCE VALVE WAS REPLACED, GEAR SWINGS WERE CARRIED OUT AND THE SYSTEM LEAK CHECKED, SERVICEABLE.