Service difficulty report · Frame · Boeing 747428

Difficulty date
June 17, 2026
Submitted
July 20, 2026
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
118,274 hours, 17,811 cycles
Part
Frame
Condition
Cracked
Location
Zone 200
Part time
118,274 hours, 17,811 cycles
Stage of operation
IN
How discovered
E
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

A CRACK DAMAGED WAS FOUND ON THE FRAME WEB AT STA 1160 AND BETWEEN S-9R- 10R WHILE PERFORMING SERVICE BULLETIN 747-53A2702 REV 02. PERFORMED CLASS B REPAIR PER CASE 06372691