Service difficulty report · Stringer · Boeing 747123

Difficulty date
January 9, 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
Condition
Cracked
Location
Bs 900-910 S28l
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 FWD CARGO COMPT STRINGER FOUND CRACK AT STA 900 AND STA 910 S28L. CRACK LENGTH .375 INCH. FWD CARGO COMPT BS 890-950 STR 28L STRINGER REPAIRED AS PER SRM 53-10-03 FIG 1.