Service difficulty report · Torque Box · Boeing 75724APF

Difficulty date
July 27, 2026
Submitted
September 11, 2026
Operation
Air carrier
Aircraft
N461UP
Make and model
Boeing 75724APF
Aircraft serial
28265
Aircraft time
43,577 hours, 22,026 cycles
Part
Torque Box
Part number
175N2001
Condition
Delaminated
Location
Zone 300
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

MAJOR REPAIR, LT LOWER VERTICAL STABILIZER LOWER FWD TORQUE BOX PANEL HAS AREA OF DELAMINATION AROUND CIRCULAR PATCH/ PLUG NEAR UPPER FWD CORNER. ACCOMPLISHED REPAIR IAW SRM REV 124, 51-70-10-2R-4.

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