Service difficulty report · Stringer · Boeing 747123

Difficulty date
January 10, 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
Corroded
Location
Bs 2150-2160
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 BULK CARGO COMPT STRINGER FOUND CORRODED AT STA 2150 TO 2160 S31L. CORROSION BLEND OUT 0.080 X .375 X 1.5 INCH EXCEED SRM LIMIT. STRINGER 31L REPAIRED AS PER SRM 53-10-03 FIG 2, JUST BETWEEN BS 2156 AND BS 2170.