Service difficulty report · Screw · Vikair DHC6400

Difficulty date
August 8, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Vikair DHC6400
Aircraft time
5 hours
Part
Screw
Part number
AN526632R4
Condition
Wrong Part
Location
Control Column
Component
Control Column · Vikair
Component part number
C6CF1225S7
Stage of operation
NR
How discovered
9
Nature of condition
W
Precautionary procedure
O

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

What was found

(CAN) DEFECT DESCRIPTION DWG: C6CF1225 REV U. IN ASSY 3, 6 AN526-632R4 SCREWS WERE FOUND NONCONFORMING, NOT IN SAFETY OF THE ANCHOR NUT ON THE C6CF1244-3 FWD COVER OF THE C6CF1225-S7 CONTROL COLUMN CONTAIN ACTION WAS CARRIED OUT IN YYJ ON MSN AIRCRAFT NUMBER 949,955,964,966,963,977,978,979,980. AND FOUND MSN A/C 972 WITH NONCONFORMING SCREWS IN THE C6CF1244-3 FWD COVER OF THE C6CF1225-1 CONTROL COLUMN, MRB TO DISPOSITION. (TC# 20190808010)