LAX90FA138

NTSB accident investigation · Beech A36 · Kneeland, CA · April 7, 1990

Accident · FatalField investigationFinal report
Date
April 7, 1990, 10:35 local (17:35 UTC)
Place
Kneeland, CA
Injuries
3 fatal, 1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N3674BBeech A36
Weather
Visual (VMC) · Day
Status
Completed · report May 15, 1992
Report
Approved by Office Director
FAA report
19900407007689A
Case key
26624

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

The pilot's improper use of IFR procedures by failing to maintain the minimum descent altitude for the segment of the approach that he was flying. The hilly/mountainous terrain was a related factor.

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/waterApproach - iaf to faf/outer marker (ifr)
Weather condition - clouds
Weather condition - low ceiling
Ifr procedure - improperPilot in commandCause
Terrain condition - mountainous/hillyFactor
Minimum descent altitude - not maintainedPilot in commandCause

Analysis

While en route from sacramento to arcata, CA, the plt contacted ARTCC & filed an IFR flt plan. As he was apchg the destn at 10,000', he requested a lower alt. He was cleared to dscnd to 8000'. He was then cleared for an ILS rwy 32 apch to an unctld arpt at arcata with a restriction to remain at 8000' until crossing the yager intxn. The plt bgn his dscnt early & crossed the yager intxn at 6700. The acft dscndd below radar coverage at 5300'. Radar svc was terminated & the plt was instructed to contact the arcata fss. He contacted the fss station & was adzd the wx was partially obscd, 400' bkn, 1500' bkn, 2400' ovc, 3 mi vis. The plt acknowledge & said he was in the clouds at 3200', then there was no further contact with the acft. A search was initiated & the acft was found where it had crashed along the ILS course line about 18 mi short of the rwy. Impact occurred on hilly/mountainous terrain at an elev of about 2750'. The min dscnt alt for that segment of the apch was 5200'.

Aircraft

Registration
N3674B
Reported as
Beech A36
Category
Airplane
Serial number
E-1710
Engine
Continental IO-520=BB, 285 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Operator
Merle Stone Chevrolet, Inc
Departed
Sacramento, CA
Destination
ACV · Aracata, CA
Flight plan
IFR
Airport
ACV · Arcata, runway 32, 5,998 × 150 ft, macadam

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
66
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
3,365 total

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 6 knots
Temperature
-0 °F, dew point -0 °F
Observed at
ACV, 17 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.