Service difficulty report · Warning Message · Bombdr DHC8402

Difficulty date
June 25, 2012
Submitted
June 27, 2012
Operation
Air carrier
Aircraft
N429QX
Make and model
Bombdr DHC8402
Aircraft serial
4161
Aircraft time
12,371 hours, 23,351 cycles
Part
Warning Message
Condition
False Activation
Location
Deice Boots
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DEICE PRESSURE CAUTION ILLUMINATED. BOOT PAIRS APPEARED TO OPERATE NORMALLY. SYS PRESSURE 20 PSI BOTH SIDES. RAN THE EMERGENCY ABNORMAL CHECKLIST, CAUTION EXTINGUISHED AND DID NOT REAPPEAR. COMPLIED WITH GENERAL VISUAL INSPECTION OF AIRFRAME DE-ICE BOOTS IAW AMM TASK 30-11-00-210-801. NO DEFECTS NOTED. COMPLIED WITH FIM TASK 30-10-00-810-801. NO CDS FAULTS FOUND. COMPLIED WITH FUNTIONAL TEST OF AIRFRAME DE-ICING SYS IAW AMM TASK 30-11-00-720-801. COULD NOT DUPLICATE DE-ICE PRESSURE DISCREPANCY. OK FOR SERVICE.