What was found
WHILE INSTALLING THE WING FUEL TANK SUMP DRAIN AT THE MFG RECOMMENDED TORQUE VALUE OF 90 IN-LBS, THE DRAIN ITSELF FAILED, SEPARATING AT THE DRILLED HOLES JUST ABOVE THE FITTING HEAD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE INSTALLING THE WING FUEL TANK SUMP DRAIN AT THE MFG RECOMMENDED TORQUE VALUE OF 90 IN-LBS, THE DRAIN ITSELF FAILED, SEPARATING AT THE DRILLED HOLES JUST ABOVE THE FITTING HEAD.