What was found
IN CRUISE, LEANING OF NR 2 ENG CAUSED BACKFIRING AND A BMEP DROP. ONCE INVESTIGATED NR 2 CYLINDER ON NR 2 ENG FOUND TO HAVE A CRACKED EXHAUST EAR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CRUISE, LEANING OF NR 2 ENG CAUSED BACKFIRING AND A BMEP DROP. ONCE INVESTIGATED NR 2 CYLINDER ON NR 2 ENG FOUND TO HAVE A CRACKED EXHAUST EAR.