Service difficulty report · Rib · Boeing 747409F

Difficulty date
September 11, 2026
Submitted
September 11, 2026
Operation
Air carrier
Aircraft
N438GT
Make and model
Boeing 747409F
Aircraft serial
30766
Aircraft time
97,028 hours, 17,686 cycles
Part
Rib
Condition
Cracked
Location
Zone 500
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

CRACK DAMAGE ON THE RIB OF LT WING FIXED L.E. AT ILES 756.95. REPAIRED THE CRACKED AREA IAW EI T2026A57M-1712 REV 1. 2. CONDITION CHKD NORMAL AND JOB COMPLETED.