Service difficulty report · Frame · Boeing 74747UF

Difficulty date
May 23, 2026
Submitted
May 27, 2026
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
108,821 hours, 19,065 cycles
Part
Frame
Condition
Chafed
Location
Zone 400
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

2L CORE COWL INNER FRAME AT 8 O'CLOCK FOUND CHAFING(<P>FRAME CHAFING AREA REPAIRED AS PER SRM 54-45-02-2R-1 REPAIR 1 REV 106 DATE: 20 FEB 2026 AND ATLAS AIR EA-1971A-270 REV 0. NO FURTHER DEFECTS NOTED</P>)

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