Service difficulty report · Stiffener · Boeing 767319

Difficulty date
June 26, 2026
Submitted
June 27, 2026
Operation
Air carrier
Aircraft
N331AZ
Make and model
Boeing 767319
Aircraft serial
24875
Aircraft time
114,208 hours, 26,479 cycles
Part
Stiffener
Part number
3715300C3940201
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

VERTICAL STIFFENER ANGLE ON FORWARD SIDE OF BS 246 FLOORBEAM, LBL 43.0, LEFT TUNNEL OF MEC IS CRACKED REFERENCE AMES WO N331AZ-40 NR 194950-0100-0064