As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD DOOR POST, INSPECT AND MOD. FOUND CRACK ON RT SIDE. THE SEB CALLS FOR INITIAL INSPECTION AT 4000 HOURS. I HAVE FOUND THIS CONDITION ON 3 AC. 2 OF THE 3 HAD LESS THAN 2000 HRS T/S. HISTORY ON BOTH IS NORMAL SERVICE AND NO PASST DAMAGE OR ABUSIVE USE. SUSPECT CRACKS ARE DUE TO STRESS RELIEVE FROM STRAINS APPLIED DURING ASSEMBLY MORE THAT TYPE OF USE.