Service difficulty report · Web · Boeing 7478F

Difficulty date
September 7, 2026
Submitted
September 22, 2026
Operation
Air carrier
Aircraft
N623UP
Make and model
Boeing 7478F
Aircraft serial
65783
Aircraft time
23,019 hours, 3,397 cycles
System (JASC)
5751 · Ailerons
Part
Web
Part number
115U32105
Condition
Cracked
Location
Zone 500 Aileron
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

CRACKED CHORD, AFT SIDE OF LT WING INBD AILERON INBD WEB UPPER CHORD, WBL 445. ACCOMPLISHED REPAIR IAW EO-98639-REQ1 REV.1 AND EGAT EI F2026A57M-1866 REV 1.

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