Service difficulty report · Spar Cap · Boeing 747122

Difficulty date
July 16, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N854FT
Make and model
Boeing 747122
Aircraft serial
19754
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Condition
Corroded
Location
Rt Wing
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

LEVEL 1 CORROSION, WING FRONT SPAR UPPER CAP HAS LIGHT SURFACE CORROSION AT NAC ST 305 RWBL 472-473. REMOVED CORROSION IAW BOEING SRM 51-10-01 NON ROUTINE CARD S/N 7059.