SEA84FA023

NTSB accident investigation · Cessna 304A · Ephrata, WA · November 26, 1983

Accident · Serious injuriesField investigationFinal report
Date
November 26, 1983, 14:11 local (22:11 UTC)
Place
Ephrata, WA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N98567Cessna 304A
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19831126058979A
Case key
39784

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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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 collision with terrain/waterMissed approach (ifr)
Procedures/directives - inaccuratePilot in commandCause
Ifr procedure - inaccuratePilot in commandCause
Equipment,other - not correctedPilot in commandCause

Analysis

The acft collided with a hilltop during a missed approach in IMC weather. The acft was on an IFR flt plan. The plt stated visual contact was EST at about 2000 ft MSL but ground features were masked in snow. When the plt did not see the airport at the proper time he commenced a missed approach and the acft struck the ground. Investigation revealed that the OBS(VOR course indicator) was set on 222 degrees instead of 202 degrees for the published inbound heading. The resultant course passed directly over the accident site. The acft was not observed on radar because of its low alt.

Aircraft

Registration
N98567
Reported as
Cessna 304A
Category
Airplane
Serial number
0036
Airframe hours
1,951
Engine
Continental TS10-520-N, 310 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Executive/Corporate · Part 91
Registered owner
The Pacific Institute Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 16, 1983 · 57 hours before
Departed
BFI · Seattle, WA
Destination
2SO · Twisp, WA
Flight plan
IFR
Airport
EPH · Ephrata, runway 29, 7,300 × 150 ft, asphalt

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
39
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,948 total · 1,590 in this make and model · 4,783 as pilot in command · 440 in the last 90 days · 170 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
40° at 5 knots
Visibility
2 statute miles
Lowest ceiling
1,500 ft overcast
Temperature
34 °F
Altimeter
30.00 inHg
Observed at
EPH, 2 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.