Service difficulty report · Skin · Boeing 74745E

Difficulty date
March 8, 2011
Submitted
March 30, 2011
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 74745E
Aircraft serial
26062
Aircraft time
74,984 hours, 13,041 cycles
Part
Skin
Condition
Corroded
Location
Bs 2280 S24-25l
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:D, M/DECK STA 2280 S24L - S25L DR 5 CUTOUT FX SKIN CORRODED AT INNER FACE. FX SKIN INNER FACE REPAIRED IAW HX RS R-53-61-36981 REV A & EO B747-5330-42049-A. ORG MATL 2024T3-140" THK. CORRODED BLEND OUT DEPTH .101" WIDTH 1" & LENGTH 3" FINAL CUTOUT IS 1.25"X2.5". CLASSIFIED AS A MAJOR REPAIR WITH MATL 2024T3 CLAD 0.090" AS REPAIR DOUBLER, 2024T3-140" AS FILLER. REPAIR SIZE IS 25.5"X 28".

More about the Boeing 747-45E