Skip to content

CHI88DEX07

1988-07-08 · BLOOMINGTON, Indiana, United States · Minor · 1 aircraft · Status: Completed

Airport BMG

Aircraft involved

Factual narrative

AIRCRAFT EXPERIENCED PARTIAL LOSS OF ENGINE POWER AT 150 FEET AGL AFTER TAKEOFF. PILOT MADE 180 DEGREE TURN IN ATTEMPT TO RETURN TO AIRPORT, BUT EXPERIENCED FURTHER POWER LOSS AND ELECTED TO MAKE EMERGENCY LANDING IN FIELD. RIGHT WINGTIP HIT TREE, AND AIRCRAFT MADE HARD LANDING. INVESTIGATION REVEALED FAILURE OF THE NUMBER TWO EXHAUST VALVE. THE NUMBER TWO CYLINDER ASSEMBLY HAD BEEN REPLACED WITH A REBUILT CYLINDER ASSEMBLY FIVE WEEKS PRIOR TO THE ACCIDENT, AND HAD ACCUMULATED SEVEN HOURS OPERATIONAL TIME. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1988_CHI88DEX07.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.