Service difficulty report · Frame · Boeing 747451

Difficulty date
February 27, 2007
Submitted
March 7, 2007
Operation
Air carrier
Aircraft
N665US
Make and model
Boeing 747451
Aircraft serial
23820
Aircraft time
75,058 hours, 9,319 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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

DURING "M" CHECK, FOUND CRACK ON THE BS 1256 FRAME WEB AT STRINGER 26R. INTERIM REPAIR WAS ACCOMPLISHED PER SECTION I OF EA 63-208895. REPETITIVE INSPECTIONS PER SECTION II TO BE ACCOMPLISHED EVERY 2000 CYCLES. SECTION III WILL BE BASED ON SECTION II FINDINGS.