What was found
LEFT ENGINE WOULD NOT SHUT DOWN FOR ONE MINUTE WITH CUTOFF SWITCH IN THE OFF POSITION. REMOVED AND REPLACED FUEL CUTOFF SWITCH IAW AMM 76-11-09. OPERATIONAL CHECK GOOD. AIRCRAFT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE WOULD NOT SHUT DOWN FOR ONE MINUTE WITH CUTOFF SWITCH IN THE OFF POSITION. REMOVED AND REPLACED FUEL CUTOFF SWITCH IAW AMM 76-11-09. OPERATIONAL CHECK GOOD. AIRCRAFT GROUNDED.