Service difficulty report · Frame · Boeing 747243B

Difficulty date
June 27, 2011
Submitted
July 4, 2011
Operation
Air carrier
Aircraft
N517MC
Make and model
Boeing 747243B
Aircraft serial
23300
Aircraft time
91,897 hours, 15,722 cycles
Part
Frame
Condition
Cracked
Location
Bs 488
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING THE ACCOMPLISHMENT OF SB 747-53A2414 IAW CEO 72530A, A CRACK WAS FOUND IN THE WEB OF THE RT AND LT SIDE BS 488 FRAMES. REPAIRED BY ACCOMPLISHING SRM 53-10-04, FIGURE 92 AS INSTRUCTED, SB 747-53A2414.