The U.S. aircraft register, updated daily
Accidents · NTSB ANC93LA166 · Final report

Piper PA-18 accident near Squirrel River, Alaska, September 1, 1993

On September 1, 1993 at about 2:00 am local time, a Piper PA-18, registered N4402Z, was substantially damaged in an accident near Squirrel River, Alaska. It was a business flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT IMPROPERLY COMPENSATED FOR THE WIND CONDITIONS.

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

What the record shows

Date
September 1, 1993 · about 2:00 am local time
Place
Squirrel River, Alaska · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18 · all PA-18s on the register
Registration
N4402Z · no longer on the register · serial 18-8735
Damage
Substantial damage
Flight
Business flight · general aviation rules (Part 91)

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

THE PILOT SAID THAT AFTER TOUCHING DOWN ON THE RIDGE THE AIRPLANE BOUNCED SO HE ADDED POWER FOR A GO AROUND. THE RIGHT WING THEN DROPPED AND HIT THE GROUND, AND THE AIRPLANE SPUN AROUND ABOUT 90 DEGREES TO THE RIGHT AND HIT HARD ON ITS NOSE. HE SAID HE WAS LANDING WITH AN APPROXIMATE 10 GUSTING TO 15 KNOT LEFT QUARTERING HEADWIND.

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: 992 hours in all; 950 in this make and model; 16 in the last 90 days
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 1,282 hours
  • Last inspection: annual inspection, August 1, 1993; 22 hours since
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 330° at 10 knots, gusting 15
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 55°F (13°C), dew point 0°F (-18°C)

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.