Service difficulty report · Stringer · Boeing 747123F

Difficulty date
May 18, 2005
Submitted
May 31, 2005
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
94,338 hours, 23,406 cycles
Engine
Pwa JT9D7A
Part
Stringer
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 FWD CARGO BS 960-980 STR 47R FOUND CORRODED AS MARKED. CORROSION BLEND OUT 0.075 INCH X .7500 INCH X 1.75 INCH EXCEED SRM 53-10-01 FIG 1 LIMIT, FWD CARGO COMPT - BS 970-980 STR 47R STRINGER REPAIRED IAW SRM 53-10-03 FIG 1.