Service difficulty report · Skin · Boeing 74744AF

Difficulty date
May 28, 2026
Submitted
June 16, 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
65B13500932J
Part serial
74708030002
Condition
Eroded
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

ERODED RT WING LEADING EDGE LOWER FIXED PANEL 611BB. IAW SRM 57-41-01-2R-2, REFER TO SRM 51-70-07-0G-0 REV. 106. REMOVED THE DAMAGE MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260 F FOR 130 MINUTES WITH A MINIMUM VACUUM OF 22 IN/HG. IAW AMM 20-51-010-912-008, REV 116. INSTALL PANEL 611BB.

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