Service difficulty report · Wire Harness · Gulstm GIVXG450

Difficulty date
February 9, 2017
Submitted
February 10, 2017
Operation
Air carrier
Aircraft
N455QS
Make and model
Gulstm GIVXG450
Aircraft serial
4074
Aircraft time
7,326 hours, 3,683 cycles
Part
Wire Harness
Condition
Failed
Location
Anti Skid System
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

ON DEPARTURE, MAIN GEAR WOULD NOT RETRACT, FOLLOWED BY AMBER ANTI SKID FAIL CASS, AMBER STEER BY WIRE FAIL CASS, AMBER WOW FAULT, BLUE CASS WOW FAIL, WOW INDICATED BOTH MAINS WERE IN AMBER GROUND MODE, NOSE GEAR IN NORMAL AIR MODE CMB WOW INDICATED AMBER GROUND MODE. REMOVED AND REPLACED THE LT & RT MAIN LANDING GEAR ANTI SKID BRAKE TEMP HARNESSES IAW CMP 321601 & 321602. REMOVED AND REPLACED 112K15 & 112K16 RELAYS IAW WDM 32-44-00. REMOVED ANTI SKID CONTROL UNIT, COMPLIED WITH TOUCHDOWN PROTECTION FUNCTIONAL VERIFICATION IAW GIVX-TS-32047.0, REINSTALLED IAW CMP 3242041. PERFORMED ANTI SKID AND GEAR FUNCTIONAL CHECKS IAW CMP 324700, 324203, 323900, 323906. OPS CHECKED GOOD.