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Accidents · NTSB GAA16CA440 · Final report

Piper PA 18-150 accident near Palmer, Alaska, August 19, 2016

On August 19, 2016 at about 9:00 pm local time, a 1964 Piper PA 18-150, registered N5408Y, was substantially damaged in an accident during landing (landing roll) near Palmer, Alaska. 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).

The NTSB's probable cause their words, unchanged

The pilot's excessive brake application during the landing roll resulting in a nose over.

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

What the record shows

Date
August 19, 2016 · about 9:00 pm local time
Place
Palmer, Alaska · 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 A150, built 1964 · all PA 18-150s on the register
Registration
N5408Y · registry record · serial 18-8171
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

According to the pilot of the tailwheel-equipped airplane, she over flew the sand bar that she wanted to land on, in order to ensure that the area was free of hazards. She reported that she executed the approach, touched down, and during the landing roll, "I hit the brakes too hard" and the airplane nosed over. The airplane sustained substantial damage to the rudder and vertical stabilizer. The pilot reported that there were no mechanical malfunctions or anomalies during the flight with any portion of the airplane that would have prevented normal flight operations.

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

What happened, in order

  1. Abrupt maneuver during landing (landing roll)
  2. Loss of control on ground during landing (landing roll)
  3. Nose over/nose down during landing (landing roll) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Surface speed/braking › Incorrect use/operation
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 120.5 hours in all; 120.5 in this make and model; 25 in the last 90 days; 25 in the last 30 days; 70 as pilot in command
  • Last flight review: July 14, 2016
  • Medical certificate: Class 3
  • Seat: frt
  • Injury: no injuries

Passenger

  • Seat: ctr
  • Injury: no injuries

The aircraft

  • Airframe total time: 4,204.9 hours
  • Last inspection: annual inspection, November 1, 2015
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 246 hours total

The flight

  • Departed from: PABV Chugiak AK
  • Destination: PABV Chugiak AK
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 140° at 5 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 13,000 ft; a few clouds at 2,500 ft
  • Temperature: 61°F (16°C), dew point 50°F (10°C)
  • Altimeter: 30.17 inHg
  • Observation at 8:53 pm from PAAQ, 4 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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.

Other NTSB records under N5408Y the same tail number, which may have belonged to a different aircraft at the time

2019-09-23GAA19CA564 · accident near Skwentna, AK · substantial damage · no injuries
2008-06-22ANC08LA075 · accident near Skwentna, AK · substantial damage · serious injuries
2005-06-11ANC05CA084 · accident near Pamler, AK · substantial damage · no injuries
2002-03-28ANC02LA027 · accident near Chickaloon, AK · substantial damage · no injuries
1984-06-24ANC84LA102 · accident near Bear Creek, AK · substantial damage · minor injuries

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.