Service difficulty report · Intercostal · Boeing 767381

Difficulty date
April 21, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N431AZ
Make and model
Boeing 767381
Aircraft serial
24632
Aircraft time
83,617 hours, 36,808 cycles
Part
Intercostal
Part number
145T270032
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

145T2700--32 INTERCOSTAL FWD INBOARD HAS QTY(1) 0.186" HOLE CT 145T2703-8 AND 145T2700-30 IS ELONGATED AND CRACKED. ELONGATION MEASURES 0.236". VISIUAL CRACK IS C/T EDGE OF THE HOLE AND EXTENDS OUTWARDS FROM THE HOLE EDGE 0.0415". CRACK MEASURES 0.0415" X 0.1555. REF BOEING REPAIR AGREEMENT TIN-RE-2201692 FRR-4