Service difficulty report · Doubler · Boeing 74745EF

Difficulty date
July 29, 2026
Submitted
July 30, 2026
Operation
Air carrier
Aircraft
N485MC
Make and model
Boeing 74745EF
Aircraft serial
30607
Aircraft time
113,499 hours, 20,012 cycles
Part
Doubler
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
E
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

RHS STA 2524.4 UPPER LOBE DOUBLER ALONG THE RADIUS FOUND 1EA CRACK APPROX 8" IN LENGTH(<P>CRACK AREA REPAIRED AS PER ATLAS AIR EO 4453A224 REV 10 PART 2 AND RI-53-80-18477 REV A. NO FURTHER DEFECTS NOTED</P>)

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