Service difficulty report · Stringer · Boeing 747123

Difficulty date
January 8, 2007
Submitted
January 26, 2007
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
76,834 hours, 22,085 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 BS 1954-1958 STR 1R STRINGER END FOUND CRACK. M/D BS 1920-1958 STR 1R STRINGER REPAIRED AS PER SRM 53-10-03 FIG 4. REPEAT INSPECTION IS REQUIRED AS PER SRM 53-10-03 FIG 4 TABLE 3.