As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE WOULD NOT ACCELERATE AFTER DESCENT WITH SLING LOAD EMERGENCY THROTTLE USED FOR LANDING. T2 HARD LINE B-NUT AT THE COMPRESSOR DISCHARGE FOUND CROSS THREADED. BELLOWS HAD ALL FOUR SCREWS LOOSE. B-NUT PROPERLY INSTALLED AND SCREWS TIGHTENED.