Service difficulty report · Closeout Panel · Boeing 76734AF

Difficulty date
June 26, 2026
Submitted
July 6, 2026
Operation
Air carrier
Aircraft
N330UP
Make and model
Boeing 76734AF
Aircraft serial
27756
Aircraft time
69,642 hours, 23,402 cycles
Part
Closeout Panel
Part number
114T415117
Condition
Cracked
Location
Lt Nr 1 Slat
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 PANEL, LT WING L/E NR 1 SLAT OTBD CLOSURE PANEL. REMOVED THE CRACK MATERIALS AND CLEAN. BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260°F FOR 130 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG IAW SRM 57-43-01-2R-3, REFER TO SRM 51-70-07-0G-0 REV. 95.

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