SEA90LA038

NTSB accident investigation · Piper PA-22 · Boring, OR · February 4, 1990

Accident · No injuriesLimited investigationFinal report
Date
February 4, 1990, 11:15 local (19:15 UTC)
Place
Boring, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8898CPiper PA-22
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 1991
Report
Approved by Office Director
FAA report
19900204001579A
Case key
41165

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

Carburetor icing, and the pilot's improper use of carburetor heat. Factors related to the accident were: carburetor icing conditions and the soft/uneven terrain in the emergency landing area.

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 power(total) - nonmechanicalCruise - normal
Weather condition - carburetor icing conditionsFactor
Fuel system,carburetor - iceCause
Carburetor heat - improper use ofPilot in commandCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - softFactor
Terrain condition - rough/unevenFactor

Analysis

While en route on a x-country flt, the eng suddenly lost power. The plt initiated a forced landing in a plowed field, but the acft encountered a rut & nosed over. It was removed to a facility for an inspn of the eng & preparation for a test run. The eng was started & was operd for svrl min at varying power settings with no abnormalities noted. The temp & dew point were 44 & 32 deg, respectively. According to carb icing charts, conditions were conducive for carb icing.

Aircraft

Registration
N8898C
Reported as
Piper PA-22
Category
Airplane
Serial number
22-1477
Airframe hours
3,220
Engine
Lycoming O-290-D2, 135 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ronald Hargraves
Registered owner
Hargraves, Ronald W
Airworthiness certificate
Standard, Normal
Departed
PSC · Pasco, WA
Destination
388 · Grants Pass, OR
Flight plan
VFR

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
37
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,100 total · 4 in this make and model · 700 as pilot in command · 16 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
4,000 ft broken
Temperature
45 °F
Altimeter
30.00 inHg
Observed at
TTD, 8 nm away

FAA reports on this event · 1

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