Premium research interface

The modern interface for aviation safety intelligence.

Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.

63k+
Reports indexed
1940-2026
Coverage
Recent
Last data refresh
Featured Report

Loading…

Loading featured report…

Loading…
Open Report

Safety trends by operating rule

Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.

Loading trend charts…

Browse the aviation graph

Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.

Last Data Update

By Decade

By Month

Aircraft Manufacturer

More manufacturers

Airports

More airports

Operators

More operators

About

Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

The goal is practical safety education: make it faster to find relevant investigations, compare similar events, review factual records, and understand the evidence behind probable-cause and preliminary reports.

The investigative work and source records belong to the National Transportation Safety Board and the published investigation record. This site is not affiliated with or endorsed by the NTSB.

FAQs

NTSB Report

June 1, 1997 · Piper PA-22-108 · N5739Z

Alanson, MI

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
June 1, 1997
Injury Outcomes
2 injuries (2 serious injuries)
Location
Alanson, MI
Aircraft
Piper PA-22-108
Tail Number
N5739Z
Injuries
Serious
Aircraft Damage
Destroyed
NTSB Number
CHI97LA153

The airplane was being ferried for a annual inspection that had expired. The pilot said he had full fuel in the right tank and 1/2 to 3/4 of fuel in the left tank at take off. At approximately 100 feet agl, the engine lost total power. The airplane was observed by a witness as banking hard to get back toward the airstrip. The pilot said that as the airplane approached the ground, he '. . . started a flare, but apparently just didn't have enough altitude for a recovery.' The pilot had the left fuel tank selected, but no fuel was found in the left tank. Both lift struts had failed at the fork ends, and both struds had compression bents in the middle.

NTSB Probable Cause

inadequate preflight by the pilot, which resulted in fuel starvation, due to an improper fuel tank selector position. A factor relating to the accident was: the pilot's improper inflight planning/decision, which resulted in his delay or inability to flare the airplane during the emergency landing.

Full Narrative

On May 31, 1997, at 2007 eastern daylight time (edt), a Piper PA- 22-108, N5739Z, operated by a private pilot, was destroyed following a loss of engine power and subsequent forced landing while returning to a private airstrip in Alanson, Michigan. The pilot and passenger reported serious injuries. The personal 14 CFR Part 91 flight was operating in visual meteorological conditions. No flight plan was on file. The flight departed a private airstrip at Alanson, Michigan, at 2000 edt. According to the pilot's written statement he was ferrying the airplane to Topinabee, Michigan for an annual inspection. The pilot said he had visually checked the right fuel tank and had full fuel. He said the left fuel tank contained 1/2 to 3/4 of a tank of fuel (10-12 gallons). After takeoff at approximately 100 to 150 feet above ground level (agl) he said the engine lost total power. The pilot reported he decided to land the airplane on the airstrip. He reported he applied carburetor heat and wanted to switch fuel tanks but never did because he was more concern with controlling the airplane. The pilot stated, "I then turned my attention to my airspeed indicator. I seen my airspeed was dropping so as I started my turn I also turned the nose down to keep the aircraft from stalling. As I approach the ground I started a flare, but apparently just didn't have enough altitude for a recovery." One witness informed the Michigan State Police that the pilot was giving rides on the day of the crash. The witness said the airplane was descending down but too low to the ground and too close the end of the runway. The airplane banked hard to the left and he heard the engine throttle up high. The right wing was angled down towards the ground before impact with the terrain. A Federal Aviation Administration (FAA) Inspector represented the NTSB during the on-scene investigation. The Inspector's visual inspection revealed that the right wing had been removed by emergency crew extricating the occupants. Both lift struts had failed at the fork ends, and had compression bents in the middle. The right fuel cap was off the tank. It was found next to the engine, the ears bent. The left fuel cap was still on the fuel tank. The fuel selector was on the left fuel tank. There was continuity of the controls of the elevator, rudder, and aileron. The mag switch was on both. Inspection of the engine did not reveal any mechanical problems that would have lead to a total power loss. Inspection of the fuel tanks from the airplane showed that the right tank had considerable hydraulic deformation from the fuel during impact. The bottom was pushed down and forward. The strap marks were evident on the front of the tank. Some fuel still remained in the tank. The left fuel tank which was selected showed no evidence of hydraulic deformation to the tank. No fuel was found in the left tank. The airplane was discovered with an expired annual inspection.

Flight

Event TypeAccident
Event Time20:07 EDT
Nearest AirportPrivate Airstrip (0nm)
Runway18
Runway Length2640 ft
Runway Width50 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-22-108
Tail NumberN5739Z
Aircraft CategoryAir
DamageDestroyed
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-235-C1 · Reciprocating · 108
Seats2

People & Injuries

Injury Summary2 injuries (2 serious injuries)
Fatal0
Serious2
Minor0
Uninjured0
Total2
Crew 1Age 26 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind70° @ 5 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point45 C
Altimeter30.00 inHg
Observation Time23:50
Weather SourceWFAC

Appendix: Source Data