Service difficulty report · Frame · Boeing 747341

Difficulty date
December 13, 2007
Submitted
December 21, 2007
Operation
Air carrier
Aircraft
N355MC
Make and model
Boeing 747341
Aircraft serial
23395
Aircraft time
66,869 hours, 12,950 cycles
Part
Frame
Condition
Cracked
Location
Bs 1140
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

FRAME AT STATION 1140 RT HAS A CRACK AT STRINGER 10 AND 10A LOCATION. CRACK AT STR 10A 0.500 INCH LONG AND STR 10 IS 0.750 IN LONG. PERMANENT REPAIR ACCOMPLISHED AS PER B747-300 SRM 53-10-04 FIG 123 AND BOEING MESSAGE NUMBER 1-711332103-6 AND FAA FORM 8100-9. ALSO, REFERENCE ATLAS AIR XEO NR 53-121307.