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Accidents · NTSB ANC83LA062 · Preliminary: the investigation is not finished

Piper PA-18-150 accident near Anchorage, Alaska, April 1, 1983

On April 1, 1983, a Piper PA-18-150, registered N4127Z, was substantially damaged in an accident near Anchorage, Alaska (Lake Hood airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

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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 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
April 1, 1983
Place
Anchorage, Alaska · Lake Hood · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18-150 · all PA-18-150s on the register
Registration
N4127Z · registry record · serial 18-8196
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT GROUND LOOPED DURING A FULL STOP LANDING. THE PILOT HAD COMPLETED SEVERAL TOUCH AND GO LANDINGS IN THIS CONVENTIONAL GEAR ACFT. THE TOUCHDOWN OF THIS LAST LANDING WAS NORMAL BUT DURING ROLLOUT THE ACFT VEERED TO THE LEFT. THE PILOT STATED THAT HE RESPONDED WITH OPPOSITE RUDDER, BRAKE AND ADDED A LITTLE POWER BUT THE ACFT LEFT THE RWY AND NOSED DOWN IN THE MUSKEG ALONGSIDE THE RWY.

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; single-engine sea
  • Flight time: 520 hours in all; 475 in this make and model; 30 in the last 90 days; 496 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 2,525 hours
  • Last inspection: annual inspection, August 3, 1982; 35 hours since
  • Maximum gross weight: 1,760 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 31, 2,200 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 360° at 5 knots
  • Visibility: 50 statute miles
  • Sky: scat at 4,500 ft
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

Other NTSB records under N4127Z the same tail number, which may have belonged to a different aircraft at the time

2012-09-05ANC12CA101 · accident near Ekwok, AK · substantial damage · minor injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number ANC83LA062.