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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.

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April 2, 2017 · Cessna 172 N · N734SN

Millbrook, NY

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
April 2, 2017
Injury Outcomes
1 injury (1 minor injury), 3 uninjured
Location
Millbrook, NY
Aircraft
Cessna 172 N
Tail Number
N734SN
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
GAA17CA219

The pilot reported that, during approach and after fully extending the flaps, he felt the airplane was descending too quickly, so he added power. He added that "the aircraft was nearly down when [a] crosswind" drifted the airplane off the runway centerline. The pilot added more power, but the stall warning horn sounded, and the nose dropped. The airplane impacted a drainage pond to the left of the runway and came to rest inverted. The airplane sustained substantial damage to the wings and empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

NTSB Probable Cause

The pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during landing with a crosswind, which resulted in an aerodynamic stall and an off-runway landing.

Full Narrative

The pilot reported that during approach, after fully extending the flaps, he felt the airplane was descending too quickly, so he added power. He added that "the aircraft was nearly down when [a] crosswind" drifted the airplane off the runway centerline. The pilot added more power, but the stall warning horn sounded and the nose dropped down. The airplane impacted a drainage pond to the left of the runway and came to rest inverted. The airplane sustained substantial damage to the wings and empennage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Flight

Event TypeAccident
Event Time13:30 EDT
Nearest AirportSKYACRES (0nm NNW)
Runway17
Runway Length3830 ft
Runway Width60 ft
Flight Plan FiledNone
Flight Plan ActivatedNo
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 172 N
Tail NumberN734SN
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-H2AD · Reciprocating
Seats4

People & Injuries

Injury Summary1 injury (1 minor injury), 3 uninjured
Fatal0
Serious0
Minor1
Uninjured3
Total4
Crew 1Age 17 · Second Class · None

Conditions

ConditionsVMC
LightDaylight
Wind150° @ 4 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point54 / 30 C
Altimeter30.06 inHg
Observation Time16:53
Weather SourceWFAC

Appendix: Source Data