Service difficulty report · Rib · Boeing 7478F

Difficulty date
September 9, 2026
Submitted
September 24, 2026
Operation
Air carrier
Aircraft
N613UP
Make and model
Boeing 7478F
Aircraft serial
64259
Aircraft time
29,927 hours, 4,405 cycles
System (JASC)
5751 · Ailerons
Part
Rib
Part number
115U32106
Condition
Cracked
Location
Zone 600
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

RIGHT WING INBOARD AILERON, FWD INBOARD T/E RIB AFT FITTING CRACK, WBL 445. ACCOMPLISHED REPAIR I.A.W EO-98792-REQ1 REV.1 AND EGAT EI NO.F2026A57M-1950 REV.1.

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