Service difficulty report · Skin · Boeing 747409

Difficulty date
May 3, 2020
Submitted
May 7, 2020
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
84,834 hours, 16,247 cycles
Part
Skin
Condition
Corroded
Location
Lt Wing
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

FOUND CORROSION ON THE WING UPPER SURFACE AT WS 724.5 (WBL 432.65).(<P>REPAIRED DAMAGED AREA IAW EI NO T2020A57M-1190 REV 2. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)