Service difficulty report · Spar · Diamon DA40

Difficulty date
May 31, 2017
Submitted
June 1, 2017
Operation
General aviation
Filed by
B4VR470K
CAE Oxford Aviation Academy Phoenix Inc
Aircraft
N4139B
Make and model
Diamon DA40
Aircraft serial
40770
Aircraft time
9,630 hours
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Cracked
Location
Main Thru
Part time
9,630 hours
Stage of operation
IN
How discovered
V
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

MULTIPLE SUBSURFACE CRACKS ALONG THE AFT, MAIN CARRY THROUGH SPAR ON THE FORWARD SURFACE BOTH RIGHT AND LEFT SIDES. CRACKS RANGE FROM .5 TO 3 INCHES AND COVER MOST OF THE FACE OF THE SPAR.

More about the Diamon DA 40