Service difficulty report · Spar Cap · Lkheed P3A

Difficulty date
October 29, 2008
Submitted
October 29, 2008
Operation
General aviation
Aircraft
N921A
Make and model
Lkheed P3A
Aircraft serial
151385
Aircraft time
16,842 hours, 7,337 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
9252511
Condition
Cracked
Location
Rt Wing
Part time
16,842 hours, 7,337 cycles
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

DURING FURTHER EVALUATION FOLLOWING PREVIOUSLY REPORTED DAMAGE A SECOND CRACK WAS FOUND ON THE FORWARD LOWER CAP AT BUTTLINE 56R. THE CRACK WAS VISUALLY IDENTIFIED AND CONFIRMED WITH EDDY-CURRENT SURFACE SCAN.