Service difficulty report · Spar · Boeing 747122

Difficulty date
January 20, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N854FT
Make and model
Boeing 747122
Aircraft serial
19754
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Ws 410-1390
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 FOUND ON LEFT WING UPPER SURFACE OF REAR SPAR WS 410 TO 1390. REPAIRED PER SRM 51-10-01, 57-30-01 AND MM 51-14-07.