Service difficulty report · Stringer · Boeing 747123

Difficulty date
January 21, 2007
Submitted
February 2, 2007
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
76,834 hours, 22,085 cycles
Part
Stringer
Part number
65B0765737
Condition
Cracked
Location
Bs 460 S15l
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

INSPECTION TYPE:C LEFT SIDE BS 460 STR 15 STRINGER FASTENER HOLE CRACK FOUND RUNNING TO UPPER EDGE AND RUNNING DOWNWARD APPROX .25 INCH, CRACK LENGTH .5 INCH. M/D LEFT BS 460 STR 15L STRINGER REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.