Narrative:

40 mi west of elko eastbound at 9500' MSL, engine began rough running and lowered EPR. 20 mi out of elko, oil pressure went to 10 psi, oil sprayed all over plane, smoke filled cockpit. Power lasted just long enough to make elko. Found primer plug missing from right front cylinder. First day after annual inspection!

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Original NASA ASRS Text

Title: SMA PLT FLYING ACFT FIRST DAY AFTER ANNUAL INSPECTION HAD TO MAKE EMERGENCY LNDG DUE TO ROUGH ENGINE AND OIL PRESSURE DROP.

Narrative: 40 MI W OF ELKO EBND AT 9500' MSL, ENG BEGAN ROUGH RUNNING AND LOWERED EPR. 20 MI OUT OF ELKO, OIL PRESSURE WENT TO 10 PSI, OIL SPRAYED ALL OVER PLANE, SMOKE FILLED COCKPIT. PWR LASTED JUST LONG ENOUGH TO MAKE ELKO. FOUND PRIMER PLUG MISSING FROM R FRONT CYLINDER. FIRST DAY AFTER ANNUAL INSPECTION!

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.