Service difficulty report · Spar · Univar 415C

Difficulty date
December 8, 2003
Submitted
December 19, 2003
Operation
General aviation
Aircraft
N94107
Make and model
Univar 415C
Aircraft serial
1430
Engine
Cont A75*
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Wing
Part time
1,300 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT FRONT SPAR SHOWS EXFOLIATION CORROSION ABOUT 12 INCHES FROM ROOT. HAD BEEN INSPECTED AND COATED WITH PRIMER, THEN SIGNED OFF AS AIRWORTHY. THIS CORROSION APPEARED TO BE 75 PERCENT THROUGH BOTTOM SPAR FLANGE.