SDR 6CBA20141118138

Service difficulty report · Powerpack · Pilats PC1247

Difficulty date: November 18, 2014
Submitted: November 21, 2014
Operation: Air carrier
Aircraft: N802AF
Make and model: Pilats PC1247
Aircraft serial: 802
Aircraft time: 6,482 hours, 6,096 cycles
Engine: Pwa PT6A67B
Engine time: 6,278 hours, 5,893 cycles
Propeller: Hartzl HCE4A3D
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Powerpack
Condition: Malfunctioned
Location: Hydraulic Sys
Stage of operation: AP
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

LANDING GEAR FAILED TO EXTEND, HYDR CAWS ILLUMINATED, PERFORMED QRH, GEAR EXTENDED. THE ACFT MADE AN UNSCHEDULED LANDING. THE HYD POWER PACK MOTOR PN 960.30.02.104 & HYD POWER RELAY PN 974.09.26.112 WERE FOUND FAULTY, R & R. THE HYD SYS WAS FOUND TO FUNCTIONALLY TEST GOOD WITH NO DEFECTS FOUND IAW 12-A-29-00-00-00A-903A-A.