Service difficulty report · Skin · Boeing 747123

Difficulty date
March 18, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Part
Skin
Condition
Corrosion
Location
Bs 1880-1940
Stage of operation
IN
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, INTERNAL FUSELAGE FOUND CORROSION AT LAP JOINT FROM BS 1880 TO BS 1940 RT STR 4. REMOVED CORROSION FROM BS 1860 TO BS 1940 ACC TO SRM 51-10-01 WITHIN LIMITS ACC SRM 53-30-01. DELAMINATED LAP SPLICE REPAIRED ACC TO SRM 53-30-03 FIG 10 FROM BS 1860 TO BS 1940 STR 4 RT.