Service difficulty report · Skin · Boeing 74744AF

Difficulty date
May 28, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N577UP
Make and model
Boeing 74744AF
Aircraft serial
35666
Aircraft time
63,511 hours, 9,924 cycles
Part
Skin
Part number
113U101124
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

CRACKED SKIN, RT WING T/E UPPER FIXED PNL WBL 232. IAW SRM 51-40-02-0G REV.106 AND BOEING DWG 113U1011, SHEET 22, REV A. INSTALL FASTENERS AT RT WING T/E UPPER FIXED PANEL WBL 232.

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