Service difficulty report · Controller · Bombdr DHC8402

Difficulty date
December 24, 2012
Submitted
December 28, 2012
Operation
Air carrier
Aircraft
N187WQ
Make and model
Bombdr DHC8402
Aircraft serial
4187
Aircraft time
9,142 hours, 8,975 cycles
Part
Controller
Part number
92146A010401
Part serial
0116
Condition
Inoperative
Location
Cabin Pressure
Part time
2,699 hours, 2,609 cycles
Stage of operation
CL
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

CREW REPORTED ON CLIMBOUT RECEIVED A CABIN PRESSURIZATION RED INDICATION WARNING MESSAGE. DOOR ISSUES NOT PRESENT AND THE MESSAGE EXTINGUISHED ONCE BELOW 10,000 FEET. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED PER BOMBA AMM TO CPCS, OPS CHECKED GOOD ALSO PERFORMED FUNCTIONAL CHECK OF PRESSURIZATION CONTROL SYSTEM AND OPS CHECKED GOOD PER BOMBA AMM.