Service difficulty report · Stringer · Boeing 747451

Difficulty date
February 21, 2008
Submitted
March 13, 2008
Operation
Air carrier
Aircraft
N669US
Make and model
Boeing 747451
Aircraft serial
24224
Aircraft time
76,429 hours, 9,342 cycles
Part
Stringer
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 CRACKS IN STRINGER 10R AT BS 500. REPAIRED PER EA 63-212202.