Service difficulty report · Control Valve · Lkheed 10113851

Difficulty date
June 2, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N720DA
Make and model
Lkheed 10113851
Aircraft serial
193C1136
Engine
Pwa PW4060
Part
Control Valve
Part number
1516207122
Condition
Cracked
Location
Lt Mlg
Stage of operation
DE
Nature of condition
K, J
Precautionary procedure
O

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

What was found

UPON LOWERING GEAR HANDLE LOST C-SYSTEM PRESSURE AND FLUID TO BELOW HALF. APPLIED BRAKES AT 120 KNOTS. REPLACED CRACKED C-SYSTEM LEFT MAIN PHASE CONTROL VALVE. CHECKED PUMP FILTERS, SYSTEM OPS CHECK GOOD.