Service difficulty report · Structure · Boeing 7478F

Difficulty date
August 5, 2026
Submitted
August 28, 2026
Operation
Air carrier
Aircraft
N612UP
Make and model
Boeing 7478F
Aircraft serial
64258
Aircraft time
30,661 hours, 4,488 cycles
Part
Structure
Part number
65B05731103
Condition
Cracked
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

UPPER STRUCTURE CRACKED , DURING PERFORMANCE OF EO-85445-JIC 1, NDT INSP ON ELEV STA 231.8 AND ELEV STA 256.8. ACCOMPLISHED REPAIR IAW EO-98453-REQ1, REV 1, & EGAT EI F2026A55M-1670, REV 1. MAJOR REPAIR

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