Service difficulty report · Support Channel · Boeing 767381

Difficulty date
November 15, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N431AZ
Make and model
Boeing 767381
Aircraft serial
24632
Aircraft time
90,392 hours, 39,418 cycles
Engine
Ge CF680C2B6
Part
Support Channel
Part number
113T162155
Condition
Corroded
Location
Zone 500
Part time
90,392 hours, 39,418 cycles
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

LEFT WING LOWER PANEL CHANNEL SUPPORT CORRODED AROUND MULTIPLE NUTPLATES AT WBL 97.5 STA 955 TO STA 999 (REFERENCE STREAMER TAG (22582) (SWISHER)