What was found
(CAN) DURING HELI-PORTABLE SEISMIC DRILLING OPERATIONS, UPON DESCENT WITH AN EXTERNAL LOAD: THE MASTER CAUTION WARNING INDICATION WAS ILLUMINATED. THE LOAD WAS SET AND RELEASED. THE CAUTION PANEL OBSERVED TO REVEAL THAT THE ENGINE DRIVEN FUEL PUMP WARNING LIGHT WAS ON. THE P/C IMMEDIATELY ABORTED ANY FURTHER OPERATIONS AND RETURNED TO THE SERVICE LANDING WHICH WAS APPROXIMATELY ONE KILOMETER AWAY AND THE NEAREST SUITABLE LANDING SIGHT. A NORMAL LANDING AND ENGINE SHUTDOWN WAS CARRIED OUT. TROUBLESHOOTING BY THE AME AT SERVICE FOUND THAT IT WAS A POSITIVE INDICATION THAT ONE OF THE TWO PUMP ELEMENTS HAD FAILED TO DELIVER FUEL PRESSURE. AD 2006-11-16, 1250 HOUR MAIN AND SECONDARY DRIVE SHAFT AND PUMP GEAR SPLIN