Service difficulty report · Stub Frame · Boeing 7378H4

Difficulty date
October 22, 2025
Submitted
November 20, 2025
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
39,409 hours, 19,063 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
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

CRACK INDICATION ON STUB FRAME, BETWEEN BS 294.5 - 296.5, BTW S8R TO S9R. LENGTH OF CRACK; 0.312 IN. REPLACED THE STUB FRAME AND FASTENERS IAW SRM 51-40-02, DWG 141A8370, SHEET 9, SHEET 10, REV D.

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