What was found
AFTER REVIEWING PRODUCTION FLT TEST PROCEDURE, IT WAS FOUND THAT NO MENTION OF PROP BOLTS TQ CHECK AFTER FIRST FLT AS RECOMMENDED BY MT PROPELLER DOCUMENT. AFTER REVIEWING MM , IT WAS FOUND THAT PROP BOLTS TQ CHECK AFTER FIRST 25HRS OF OP AS RECOMMENDED BY MT PROPELLER WAS MISSING IN SPECIAL INSPECT SECTION. AS PRECAUTIONARY MEASURE OWNERS OF MDL SA160 S/N S-0001, S-0002, S-0003,S-0004S-0005, S-0006 WERE CONTACTED BY PHONE AND ADVISED TO CARRY OUT PROP BOLTS TQ CHECK AS PER MT PROP, BEFORE NEXT FLT IF A/C HAD ACCUMULATED LESS THAN 100 HRS ON TACH IND SINCE DELIVERY, FOR A/C THAT HAD ACCUMULATED MORE THAN 100 HRS, RE-TQ SHOULD HAVE BEEN CARRIED OUT AS PER ANNUAL/100 HRS INSPECTION AS INCORPORATED IN MM INSPECT