What was found
LOUD BANG ON LT SIDE ENG INFLIGHT N1 & N2 FLUCTUATING 2%, ITT FLUCTUATING 15* ON LT ENG. LOUD BOOM SOUND FROM LT SIDE OF ACFT EVERY 15 SEC OR SO AUDIBLE IN THE COCKPIT. PERFORMED MANUAL TASK 72-00-00-700-801, NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD BANG ON LT SIDE ENG INFLIGHT N1 & N2 FLUCTUATING 2%, ITT FLUCTUATING 15* ON LT ENG. LOUD BOOM SOUND FROM LT SIDE OF ACFT EVERY 15 SEC OR SO AUDIBLE IN THE COCKPIT. PERFORMED MANUAL TASK 72-00-00-700-801, NO DEFECTS NOTED.