Service difficulty report · Shear Tie · Boeing 747

Difficulty date
April 30, 2022
Submitted
May 4, 2022
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 747
Aircraft serial
29255
Aircraft time
94,642 hours, 16,669 cycles
Part
Shear Tie
Part number
69B14267UIO
Part serial
NSN
Condition
None
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

CRACK- FOUND SHEAR TIE CRACK AT STA 1000 LBL 33.9(<P>1) REPLACE WITH NEW PART IAW EO 4453C024 PART 4 REV 1 AND EI NO T2022A53M-1112 REV 3 2) EI ATTACK TO T/C 6924033(686) 3) JOB COMPLETED </P>)