Service difficulty report · Stringer · Boeing 747123

Difficulty date
January 11, 2007
Submitted
February 9, 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 2177 S28r
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 AFT OF BULK CARGO COMPT - FX STRINGER FOUND CRACK AT BS 2177 STR 28 RIGHT AS MARKED. CRACK LENGTH 1.25 INCH. AFT OF BULK CARGO COMPT FX STRINGER S28R AT BS 2177 AREA REPAIRED AS PER RS R53-62-35735 AND UPS ENGINEERING FILE NR 747-53-20377.