Service difficulty report · Skin · Boeing 7478F

Difficulty date
July 31, 2026
Submitted
August 7, 2026
Operation
Air carrier
Aircraft
N612UP
Make and model
Boeing 7478F
Aircraft serial
64258
Aircraft time
30,661 hours, 4,488 cycles
Part
Skin
Part number
113U951221
Condition
Debonded
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

DISBOND - SKIN , LOWER FACE OF L/H WING NO. 4 FLAP TRACK AFT FAIRING (REPAIR) PERFORMED NDT/UT FOR REWORKED AREA AND PLUS 6" AROUND HEATED AREA, I.A.W 747 NDT MANUAL PART 1 51-01-01 REV.183, RESULT: NO DEFECT FOUND.

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