Service difficulty report · Frame · Boeing 7474B5F

Difficulty date
September 9, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N713CK
Make and model
Boeing 7474B5F
Aircraft serial
32808
Aircraft time
89,864 hours, 15,744 cycles
Part
Frame
Condition
Cracked
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

DURING OPEN HOLE HFEC INSPECTION, CRACK SIGNAL INDICATIONAT LT BS 840 FRAME AND CHORD 3EA, FWD DOUBLER 1 EA, AFT DOUBLER 1 EA.

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