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CHI84FA112 · Beech A23A

18 Feb 1984 · Oaktown, IN, United States

Beech A23A · Accident: total loss of engine power (non-mechanical) en route

From Ozark-Blackwell Field (71J) to Gary/Chicago International Airport (GYY)

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Event

NTSB case
CHI84FA112
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
2 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Instrument Meteorological Cond

Beech A23A

Aircraft type
Beechcraft 23
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N3639Q
Operator
Unknown
Onboard fatalities
Unknown
Route
From Ozark-Blackwell Field (71J), Ozark, ALTo Gary/Chicago International Airport (GYY), Gary, IN
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
En route · cruise
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Total loss of engine power (non-mechanical)
Also codedOther events the NTSB coded in the sequence, such as a wire strike after a loss of power. Flight Findings uses them for its kinds of event. Glossary
Fuel exhaustion; Stall
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Destroyed

Cause areas

  • Pilot in command › Airspeed, not maintained
  • Pilot in command › Fuel supply, inadequate
  • Pilot in command › In-flight planning/decision, improper
  • Pilot in command › Performance data, not understood
  • Pilot in command › Preflight planning/preparation, inadequate
  • Pilot in command › Refueling, not attained

Approximate · Estimated position: the centre of Oaktown, IN, the place the record names. Not the accident site.

NTSB narrative

ACFT STALLED & CRASHED AFTER A PWR LOSS DURING NIGHT X-COUNTRY FLT. PLT RADIOED A 'MAYDAY' CALL AFTER REPORTING 3 MINS EARLIER HE HAD 30-45 MINS OF FUEL REMAINING. INDIANAPOLIS ARTCC WAS GIVING FLT ASSISTANCE TO N3639Q & ADVISED THE FLT OFAN ARPT AT 'YOUR TWO O'CLOCK POSITION AND 3 MILES.' THIS OCCURRED AFTER SOME DISCUSSION, WHICH STARTED AT 0522:45, ABOUTTHE FLTS LOW FUEL STATE AND FUEL REMAINING VS DISTANCE TO EVANSVILLE. HUF SECTOR ADVISED AT 0530:51, 'THERE ARE SEVERAL,UH, SMALLER ARPTS ALONG THE WAY THERE IF YOU, UH, NEED TO GO DOWN, LET US KNOW.' PLT MADE NO DECISION AT THIS TIME. AT 0535:38, PLT WAS AGAIN QUESTIONED ABOUT FUEL AND ADVISED THAT HIS ESTIMATE OF FUEL REMAINING WAS CAUTIONARY FOR THE REMAINING DISTANCE TO DESTINATION. PLT CONFIRMED THAT ENOUGH FUEL REMAINED. AT 0538:35, PLT TRANSMITTED, '39QUEBEC OUT OF GAS. GOING DOWN AT THIS TIME.' THE PLT CONTINUED TO COMMUNICATE BY RADIO AND WAS VECTORED TOWARD AN ARPT. APRX 1 MIN AFTER THE ARPT WAS SIGHTED, RADIO CONTACT WAS LOST.

Verbatim NTSB analysis from the NTSB dataset

Sources

NTSB record CHI84FA112
Event ID
20001214X38719
Case number
CHI84FA112
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.
  • API snapshot SHA-256: 13b05a7234b77244ef779c1b0fb6d376e637847cc40cec2750e9ee524a01ef8a; retrieved 2026-09-21T05:39:20.597Z.