SDR 9808366612

Service difficulty report · Spar · Boeing 747251B

Difficulty date
January 21, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N612US
Make and model
Boeing 747251B
Aircraft serial
20357
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Ws 971
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

DURING M-CHECK, FOUND CORROSION ON FRONT SPAR ABOVE LOWER CHORD AT FS 971 OPPOSITE LEADING EDGE FLAP NR 7. REPAIRED PER EA 66-155580.