Service difficulty report · Stiffener · Boeing 767338

Difficulty date
March 6, 2026
Submitted
March 9, 2026
Operation
Air carrier
Aircraft
N307AZ
Make and model
Boeing 767338
Aircraft serial
28725
Aircraft time
87,123 hours, 25,998 cycles
Part
Stiffener
Part number
141T5814147
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

FWD VERTICAL STIFFENER IS CRACKED IN THE RADIUS AND SEVERAL TOOL MARKS AROUND FASTENERS ON FS 246 FLOOR BEAM, RBL 66