Service difficulty report · Pcb · Rkwell 700

Difficulty date
October 29, 2022
Submitted
October 31, 2022
Operation
Air carrier
Aircraft
N818QS
Make and model
Rkwell 700
Aircraft serial
7000055
Aircraft time
1,458 hours, 864 cycles
Part
Pcb
Part number
74681617
Part serial
015
Condition
Intermittent
Location
Te Flaps
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AT ALTITUDE THE FLAPS FAIL AMBER CAS MESSAGE ILLUMINATED. QRH & QRC WERE REVIEWED &COMPLETED. FLAPS 0 LANDING PREFORMED. ACCESSED ARES DATA, FOUND FLAP CONTROL WENT OFFLINE CAUSING ARINC DATA TO STOP BEING TRANSMITTED TO GSD 1 WHICH SET THE FLAP FAIL CAS MESSAGE, FLAP CONTROL PCB REMAINED OFFLINE. ACCESSED ARES DATA, FLAP CONTROL PCB SHOWED NO FAULTS AND REMAINED ONLINE FOR ENTIRE FLIGHT, REMOVED PCB, INSPECTED ALL PINS, SOCKETS, AND PCB NO DISCREPANCIES NOTE. RANG OUT CIB HZ151 FLAP CNTL PCB POWER, & CHECKED FOR VIBRATION & MOVEMENT SENSITIVITY, NO FAULT FOUND. REMOVED INTERMITTENT PCB. & INSTALLED A NEW PCB. ACCOMPLISHED FLAP CONTROL FUNCTIONAL CHECK IAW AMM 27-50-00 FUNCTIONAL CHECKS WAS GOOD.