Service difficulty report · Frame · Boeing 747451

Difficulty date
March 13, 2007
Submitted
April 23, 2007
Operation
Air carrier
Aircraft
N666US
Make and model
Boeing 747451
Aircraft serial
23821
Aircraft time
74,899 hours, 9,354 cycles
Part
Frame
Condition
Cracked
Location
Bs 500 S10r
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 FORWARD FASTENER HOLE AT FRAME TO STRINGER CONNECTION BS 500 S10R. REPAIRED PER EA 63-209223.