Service difficulty report · Stiffener · Boeing 767323

Difficulty date
July 26, 2026
Submitted
July 26, 2026
Operation
Air carrier
Aircraft
N491AZ
Make and model
Boeing 767323
Aircraft serial
29429
Aircraft time
93,809 hours, 17,726 cycles
Part
Stiffener
Part number
313T311157
Condition
Cracked
Location
Zone 400
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

NR 1 PYLON AFT V WEB O/B VERTICAL STIFFENER IS CRACKED AT LOWER EDGE