NYC90LA165

NTSB accident investigation · Grumman AA-1 · Highland, NY · July 17, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
July 17, 1990, 19:07 local (23:07 UTC)
Place
Highland, NY
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1404RGrumman AA-1
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900717027079A
Case key
36694

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Off airport landing in unsuitable terrain due to a power loss for unknown reasons.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine powerManeuvering
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)Cause

Analysis

The flight departed sky acres airport, flew west across the hudson at 1200 feet m.s.l and turned right to avoid the tower on the mountain. The engine started running rough and he turned towards the river. Power was regained, shortly before the airplane hit some trees. The pilot elected to land in trees and stalled the airplane.

Aircraft

Registration
N1404R
Reported as
Grumman AA-1
Category
Airplane
Serial number
AA1B0504
Airframe hours
1,304
Engine
Lycoming O-235-C2C, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gerhard, Weiss
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 13, 1990
Departed
44N · Millbrook, NY
Destination
44N

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
400 total · 140 in this make and model · 400 as pilot in command · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
5 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.