Service difficulty report · Frame · Boeing 757224

Difficulty date
November 9, 2025
Submitted
November 17, 2025
Operation
Air carrier
Aircraft
N17128
Make and model
Boeing 757224
Aircraft serial
27567
Aircraft time
98,480 hours, 21,597 cycles
Part
Frame
Part number
146N871171
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

WHILE ACCOMPLISHING INSPECTION PER EA 5311-01827, NOTED CRACK ON THE LT BS 1640 FRAME BETWEEN S14L AND S15L. THE CRACK STARTS AT FREE FLANGE OF THE INBD CHORD AND PROPAGATES INTO THE WEB. PERFORMED INSPECTIONS PER PART 2 OF THE LATEST REVISION OF ECRA 5360-02050