Service difficulty report · Stub Frame · Boeing 73776N

Difficulty date
January 30, 2026
Submitted
March 3, 2026
Operation
Air carrier
Aircraft
N7731A
Make and model
Boeing 73776N
Aircraft serial
32677
Aircraft time
61,547 hours, 31,978 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, BTW BS 294.5 - 296, S8R - S9R, CRACK LENGTH: 0.687 INCH. REPLACED THE STUB FRAME IAW SRM 51-10-02, ITEM 9, & INSTALLED FASTENERS IAW 51-40-02, & DWG 141A8370, SHEET 9, & 10, REV D.

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