Service difficulty report · Terminal · Pilats PC1247E

Difficulty date
January 19, 2021
Submitted
January 25, 2021
Operation
Air carrier
Aircraft
N493AF
Make and model
Pilats PC1247E
Aircraft serial
1493
Aircraft time
5,632 hours, 5,212 cycles
Engine
Pwc PT6A67P
Engine time
5,439 hours, 5,008 cycles
Propeller
Hartzl HCE4A3D
Part
Terminal
Condition
Damaged
Location
Prop Deice Sys
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

PROBLEM: DURING CLIMB ON FLIGHT FROM KPSM TO KTEB, THE FLIGHT CREW REPORTED "PROP DEICE FAIL IN FLIGHT". THE CREW REPORTED AN EMERGENCY AND DIVERTED TO KPSM WHERE THEY LANDED SAFELY WITHOUT INCIDENT. RESOLUTION: THE MAINTENANCE CREW IN KPSM COMPLIED WITH THE FOLLOWING. INSPECTED PROPELLER BRUSH BLOCK WEAR, IAW HARTZELL CMM 30-60-81, BRUSH WEAR WITHIN LIMITS. CHECKED RESISTANCE OF THE PROP DE-ICE BOOTS, IAW HARTZEL DE-ICING SYTEMS CMM- 30-61-80. NO DEFECTS NOTED. FOUND THE DEICE LEAD RING TERMINALS AT BLADE NR 4 LOOSE WITH A FLUCTUATING RESISTANCE. CLEANED AND TIGHTENED HARDWARE. RAN AIRCRAFT AT -2*C FOR 30 MINUTES WITH NO DEFECTS NOTED. OPERATIONS CHECKED GOOD.