Service difficulty report · Frame · Boeing 757224

Difficulty date
August 17, 2026
Submitted
August 20, 2026
Operation
Air carrier
Aircraft
N21108
Make and model
Boeing 757224
Aircraft serial
27298
Aircraft time
108,984 hours, 26,250 cycles
Part
Frame
Part number
146N871171
Condition
Cracked
Location
Zone 100
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

THE LT SIDE FRAME WEB BOTTOM HOLE AT BS 1640, IS OUT OF ROUND AND A CRACK INDICATION, BY THE 6 O'CLOCK POSITION. CRACK INDICATION IN THE FRAME WEB LAYER ONLY. DEPTH: 1/16", ACCOMPLISHED WORK IAW EC/RA: 5360-02196 AND EA 757-53 60-13-A4550, REV-.