DEN90LA029

NTSB accident investigation · Piper PA-28-161 · Grand Forks, ND · December 2, 1989

Accident · No injuriesLimited investigationFinal report
Date
December 1, 1989, 20:00 local (Dec 2, 1989, 02:00 UTC)
Place
Grand Forks, ND
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N130NDPiper PA-28-161
Weather
Instrument (IMC) · Night/dark
Status
Completed · report June 25, 1992
Report
Approved by Office Director
FAA report
19891201051669A
Case key
17871

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

Failure of the CFI to utilize carburetor heat prior to the induction icing and power loss. Contributing to the accident was the cfi's continued VFR flight into known and forecast instrument meteorological conditions.

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.

In flight encounter with weatherCruise - normal
Weather condition - snowFactor
Weather forecast - disregardedPilot in command(cfi)Factor
Weather condition - carburetor icing conditionsFactor
Vfr flight into imc - continuedPilot in command(cfi)Factor
Loss of engine power(total) - nonmechanicalDescent - normal
Single engine aircraft
Carburetor heat - inaccuratePilot in command(cfi)Cause
Forced landingDescent - emergency
Terrain condition - none suitable
Terrain condition - soft
Light condition - dark night
Hard landingLanding - flare/touchdown

Analysis

The CFI received a fss weather briefing forecasting snow showers both en route and on the return leg of the flight. While receiving vectors during the return leg, the flight encountered heavy snow showers. The dual student flew while the CFI filed and obtained IFR clearance. The plane flew for 4 minutes through heavy snow showers during the clearance procedures. Both pilots said the engine quit. The dual student entered emergency descent while the CFI added carburetor heat and attempted an engine restart, to no avail. When the student said he saw the terrain, the CFI took the flight controls and completed an emergency landing. At touchdown, the nose wheel collapsed in the plowed field. The plane slid to rest with a damaged fuselage and left wing. A postaccident inspection by an FAA inspector revealed an ice buildup in the carburetor air induction system.

Aircraft

Registration
N130ND
Reported as
Piper PA-28-161
Category
Airplane
Serial number
2841220
Engine
Lycoming O-320-D3G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
University Of North Dakota
Departed
PKD · Park Rapids, MN
Destination
GFK · Grand Forks, ND
Flight plan
IFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
540 total · 19 in this make and model · 400 as pilot in command · 50 in the last 90 days · 12 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
340° at 25 knots, gusting 34
Visibility
37 statute miles
Temperature
-0 °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.