Service difficulty report · Valve · Dhav DHC8*

Difficulty date
April 8, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Dhav DHC8*
Part
Valve
Part number
153212A
Condition
Seized
Location
Deice System
Component
Bendix
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

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

What was found

(CAN)DEICE DISTRIBUTION CONTROL VALVE SEIZED DUE TO CORROSION. DRAIN HOLES FOUND OBSTRUCTED BY POTTING COMPOUND CAUSING ACCUMULATION OF MOISTURE AND SUBSEQUENT FAILURE.