Service difficulty report · Stiffener · Boeing 747123

Difficulty date
January 28, 2004
Submitted
February 13, 2004
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
70,871 hours, 20,783 cycles
Part
Stiffener
Part number
BAC15048183
Condition
Corroded
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, AFT OF BULK CARGO COMPT- RT STA 2200 STR 44 FRAME AFT ATT STIFFENER FOUND CORROSION. AFT OF BULK CARGO COMPT RT STA 2200 STR 44 FRAME AFT ATT STIFFENER REPLACED AS PER SRM 51-10-01 PG 8. DUE TO CORROSION BLEND OUT DEPTH 0.020 , WIDTH 1 & LENGTH 1 INCH EXCEED SRM 53-10-01 FIG 1 LIMITATION.