Service difficulty report · Stiffener · Boeing 767322

Difficulty date
May 20, 2026
Submitted
May 22, 2026
Operation
Air carrier
Aircraft
N649UA
Make and model
Boeing 767322
Aircraft serial
25286
Aircraft time
132,035 hours, 20,194 cycles
Part
Stiffener
Part number
145T88806
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
E
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

DURING REMOVAL OF FASTENERS BETWEEN BS 955 AND 977 RBL 54.75 ON THE ZEE CHORD CRACKS WERE FOUND IN TWO FASTENERS. . THE STEPS OF REPAIR HAVE BEEN PERFORMED ON NON ROUTINE 3389289. FOR THIS REPAIR WAS ISSUED ECRA 5350-02639. NO MORE MAINTENANCE IS REQUIRED. ALL STEPS FROM ECRA 5350-02639 WAS ACCOMPLISHED.