Service difficulty report · Structure · Boeing 747428

Difficulty date
June 1, 2024
Submitted
August 21, 2024
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
113,308 hours, 17,150 cycles
Part
Structure
Condition
Corroded
Location
Zone 500
Part time
113,308 hours, 17,150 cycles
Stage of operation
IN
How discovered
9
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

WHILE PERFOMING C CHECK IN GMF FOUND CORROSION ON LH WING L/E CHORD OLES 1530. THIS REPAIR IS CATEGORY A. REPAIR WAS ACCOMPLISHED IN ACCORDANCE WITH SRM 57-41-13 REPAIR 1 & 51-70-11 (REV 59 20FEB 2024)