Service difficulty report · Support · Boeing 74744AF

Difficulty date
April 6, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
63,822 hours, 10,023 cycles
Part
Support
Part number
65B01925315A
Part serial
000715
Condition
Worn
Location
Zone 500
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

FOUND LT WING OTBD FLAP NR 7 SUPPORT STRUT (OTBD TO INBD) UPPER AND LOWER PANEL WORN. I.A.W DWG 65B08533, SHEET 3, ZONE C12, VIEW 2B6, REV.C. REMOVED THE LH WING OUTBD FLAP NO.7 SUPPORT STRUT (OUTBD TO INBD). FAULT- FOUND LH WING OUTBD FLAP NO.7 SUPPORT STRUT (OUTBD TO INBD) UPPER AND LOWER PNL WORN. BOND THE REPAIR PLIES AND INSERT WITH FILM ADHESIVE CURE AT 260°F FOR 130 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG. I.A.W AMM 51-24-11-477-083 REV.116, REPAINT PEEL OFF AREA.

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