Service difficulty report · Valve · Bombdr DHC8402

Difficulty date
April 23, 2010
Submitted
April 27, 2010
Operation
Air carrier
Aircraft
N421QX
Make and model
Bombdr DHC8402
Aircraft serial
4149
Aircraft time
8,237 hours, 8,777 cycles
Part
Valve
Part number
4100S00504
Part serial
0084
Condition
Malfunctioned
Location
De Ice Sys
Part time
15,813 hours, 14,646 cycles
Stage of operation
CR
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

"DEICE PRESS" CAUTION LIGHT ILLUMINATED DURING BOOT SEQUENCE WITH INBD TAIL. A BEAM RDM AT THE TIME. DIVERTED, LANDING UNEVENTFUL. INTERROGATED CDS FOUND FAULT LOW PRESSURE 6B. INSPECTED LT INBD HORIZ L/E FOR LEAKS. NONE FOUND R & R NR 6 DDV IAW AMM TASKS 30-11-16-000/400-801. FUNCTIONAL TEST GOOD IAW AMM TASK 30-11-720-801. RETURNED TO SERVICE.