What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
While aircraft was in cruise flight, the pilot stated he felt the aircraft shudder. No abnormal operations or indications were observed, the pilot decided to land at sbn as a precaution. On his base turn, he noticed the left engine itt gage fluctuating and finally stop indicating. After landing, the crew observed the upper and lower center section of LH engine cowling missing.
As the FAA filed it
WHILE AIRCRAFT WAS IN CRUISE FLIGHT, THE PILOT STATED HE FELT THE AIRCRAFT SHUDDER. NO ABNORMAL OPERATIONS OR INDICATIONS WERE OBSERVED, THE PILOT DECIDED TO LAND AT SBN AS A PRECAUTION. ON HIS BASE TURN, HE NOTICED THE LEFT ENGINE ITT GAGE FLUCTUATING AND FINALLY STOP INDICATING. AFTER LANDING, THE CREW OBSERVED THE UPPER AND LOWER CENTER SECTION OF LH ENGINE COWLING MISSING.