Service difficulty report · Stringer · Boeing 747121

Difficulty date
September 14, 2001
Submitted
September 26, 2001
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
97,510 hours, 25,124 cycles
Part
Stringer
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

INSPECTION TYPE:C M/D STA 1940 - 1960 STRINGER 4R FOUND CRACKED. REPAIRED FUSELAGE STRINGER BETWEEN BS 1940 TO BS 1960, S-4R AS PER RS R53-61-34689.