Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
October 25, 2025
Submitted
December 1, 2025
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 7377H4
Aircraft serial
32502
Aircraft time
64,044 hours, 38,686 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

ONE CRACK INDICATION ON STUB FRAME, BS 294.5 BETWEEN S8 --9, CRACK LENGTH 1.4 INCH. REPLACED STUB FRAME IAW SRM 51-40-02, DWG 141A8370, SHEET 9, REV D, SHEET 10, REV-.

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