Service difficulty report · Stub Frame · Boeing 7377BD

Difficulty date
August 12, 2025
Submitted
September 23, 2025
Operation
Air carrier
Aircraft
N7751A
Make and model
Boeing 7377BD
Aircraft serial
36717
Aircraft time
55,390 hours, 29,072 cycles
Part
Stub Frame
Condition
Cracked
Location
Zn 100 Fus Lower
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 FOUND ON STUB FRAME LOCATED ON BS 296.5 BTW S8R - 9R AT FWD GALLEY DOOR AREA. REPLACED STUB FRAME IAW SRM 51-40-02-0G-0, AND DWG 141A8370, SHEET 10, REV D.

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