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Accidents · NTSB FTW85LA073 · Preliminary: the investigation is not finished

Beech C23 accident near Tulsa, Oklahoma, December 10, 1984

On December 10, 1984, a Beech C23, registered N2077L, was substantially damaged in an accident near Tulsa, Oklahoma. It was a personal flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 10, 1984
Place
Tulsa, Oklahoma · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech C23 · all C23s on the register
Registration
N2077L · no longer on the register · serial M-2085
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

THE ACFT EXPERIENCED A POWER FAILURE WHILE IN CRUISE FLIGHT AT 1100 FT AGL. HE STATED THAT AFTER SWITCHING TANKS, THE 'ENGINE STARTED TWICE BIT FAILED TO CONTINUE'. INVESTIGATION REVEALED THAT THE LEFT FUEL TANK WAS EMPTY AND THE RIGHT TANK HAD AN UNDETERMINED AMOUNT OF FUEL.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 99 hours in all; 17 in this make and model; 4 in the last 90 days; 55 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,805 hours
  • Last inspection: annual inspection, July 1, 1984; 100 hours since
  • Maximum gross weight: 2,450 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A4K (piston); 0 hours total

The flight

  • Departed from: H71 Pryor OK
  • Destination: 1H6 Tulsa OK
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: night, dark
  • Wind: from 260° at 9 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 63°F (17°C), dew point 41°F (5°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.