Service difficulty report · Frame · Boeing 747243B

Difficulty date
June 27, 2011
Submitted
June 30, 2011
Operation
Air carrier
Aircraft
N517MC
Make and model
Boeing 747243B
Aircraft serial
23300
Aircraft time
91,897 hours, 15,722 cycles
Part
Frame
Part number
65B0173322
Condition
Cracked
Location
Bs 800
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 C4/A4 CHECK OF SUBJECT ACFT, FOUND CRACK DAMAGE ON FUSELAGE FRAME AT BS 800, S-7R TO S-8R AND AT BS 820, S-8L. AN INTERIM REPAIR WAS ACCOMPLISHED ON FRAME IAW SRM 53-10-04, FIGURE 54 AND NRC 506164..