Service difficulty report · Panel · Boeing 74744AF

Difficulty date
June 29, 2026
Submitted
July 22, 2026
Operation
Air carrier
Aircraft
N572UP
Make and model
Boeing 74744AF
Aircraft serial
35669
Aircraft time
65,192 hours, 10,331 cycles
Part
Panel
Part number
186U10012
Part serial
1395
Condition
Debonded
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

DEBONDED PANEL, VERTICAL STABILIZER LOWER PANEL 322BL. REPAIR DISBOND ON PANEL ASSY OF VST FWD TORQUE BOX BETWEEN STA 2365 AND STA 2413 I.A.W. EGAT EI F2026A55M-1378 REV.1 AND UPS EO-98179-REQ1 REV.1 2. CONDITION CHECK IS SATISFACTORY.

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