Service difficulty report · Frame · Boeing 747451

Difficulty date
March 31, 2008
Submitted
April 9, 2008
Operation
Air carrier
Aircraft
N670US
Make and model
Boeing 747451
Aircraft serial
24225
Aircraft time
77,708 hours, 9,487 cycles
Part
Frame
Condition
Cracked
Location
Bs 1265 S26l
Stage of operation
IN
How discovered
9
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

DURING "M" CHECK FOUND CRACK IN FRAME WEB AT BS 1265 S26L. REPAIRED PER EA 63-212256 SECTION I. REPETITIVE INSPECTIONS TO BE ACCOMPLISHED AT 2000 CYCLE INTERVALS PER SECTION II UNTIL SECTION III PERMANENT REPAIR IS ACCOMPLISHED.