Service difficulty report · Skin · Boeing 747123F

Difficulty date
January 11, 2007
Submitted
January 31, 2007
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123F
Aircraft serial
20324
Aircraft time
76,834 hours, 22,085 cycles
Part
Skin
Condition
Corroded
Location
Bs 2200-2220
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

AFT BULK CARGO COMPT FX SKIN FOUND CORRODED BTN BS 2200 TO BS 2220 STR 33R TO 34R AS MARKED. CORROSION BLEND OUT 0.035" BY 1/2" BY 4" EXCEED SRM LIMIT. FX BS 2193 TO BS 2217 BTN STR 31R TO STR 34R SKIN REPAIRED AS PER SRM 53-30-03 FIG 17.