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Accidents · NTSB ATL82IA038 · Preliminary: the investigation is not finished

Amateur-built DHC-6-300 incident near Washington, District of Columbia, January 20, 1982

On January 20, 1982 at about 1:05 am local time, a amateur-built DHC-6-300, registered N9240N, suffered minor damage in an incident near Washington, District of Columbia. It was a ferry flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. 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
January 20, 1982 · about 1:05 am local time
Place
Washington, District of Columbia
Type
Incident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Amateur-built DHC-6-300
Registration
N9240N · registry record · serial 688
Damage
Minor damage
Flight
Ferry flight · general aviation rules (Part 91)

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

AIRCRAFT WAS BEING FERRIED TO WASHINGTON, DC FOLLOWING REWORK IN TORONTO, CANADA. DURING LETDOWN IN IFR CONDITIONS AND MODERATE ICING, PILOT NOTICED A GLOW ON THE RIGHT WING. AS HE LEANED OVER TO CHECK IT, THE RIGHT ENGINE FIRE WARNING LIGHT AND FIRE BELL WENT OFF. THE PILOT SECURED THE ENGINE AND LANDED WITHOUT FURTHER INCIDENT. INVESTIGATION REVEALED THAT THE RIGHT ENGINE INLET DEICE BOOT HAD SHORTED OUT. FIRE DAMAGE WAS LIMITED TO THE BOOT. THE DEICING BOOT HAD BEEN INSTALLED DURING THE REFURBISHMENT. THE CAUSE OF THE SHORT WAS NOT DETERMINED.

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: airline transport pilot
  • Ratings: instrument: airplane; rotorcraft: helicopter
  • Flight time: 8,000 hours in all; 1,800 in this make and model; 120 in the last 90 days
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 750 hours
  • Last inspection: inspection type not recorded; 10 hours since
  • Maximum gross weight: 12,500 lb
  • Seats: 22
  • Landing gear: fixed
  • Engine: A/C Of Canada PT6A-27 (turboprop); 0 hours total
  • Operator: Calvin Cafritz Enterprises

The flight

  • Departed from: Toronto, Ontari
  • Destination: Pontiac MI
  • Flight plan: IFR
  • Runway 0

Weather at the time

  • Light: night, dark
  • Wind: from 030° at 4 knots
  • Sky: overcast at 500 ft; not recorded
  • Temperature: 72°F (22°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:53 pm from IAD

Injuries

FatalSeriousMinorNone
Crew1

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.