DEN90FA042

NTSB accident investigation · Fairchild SA227-AC · Elko, NV · January 15, 1990

Accident · Serious injuriesField investigationFinal report
Date
January 15, 1990, 10:28 local (18:28 UTC)
Place
Elko, NV
Injuries
4 serious, 9 minor, 3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N2721MFairchild SA227-AC
Weather
Instrument (IMC) · Day
Status
Completed · report September 5, 1991
Report
Approved by Office Director
FAA report
19900115000439A
Case key
17815

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

Improper IFR procedure by the captain, and inadequate monitoring of the approach by the first officer, which resulted in a failure to maintain proper altitude during the approach. Factors related to the accident were: the terrain and weather conditions at the accident site.

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 - cloudsFactor
Weather condition - low ceilingFactor
Weather condition - obscurationFactor
Ifr procedure - improperPilot in commandCause
Monitoring - inadequateCopilot/second pilotCause
Terrain condition - mountainous/hillyFactor
Proper altitude - not maintainedCause

Analysis

During arrival, the flt crew of skywest airlines flt 5855 requested a vor/dme-b apch to the Elko arpt, which was approved. As the apch continued, the flt crew rprtd over the bullion VOR. Aprx 30 sec later, the acft crashed. Impact occurred at the top of a mountain, about 100' before reaching the VOR station. Elevation of the crash site was about 6460 ft; min published crossing alt at the VOR was 7000 ft. the arpt was 4.1 mi from the VOR at an elevation of 5135 ft.

Aircraft

Registration
N2721M
Reported as
Fairchild SA227-AC
Category
Airplane
Serial number
AC 716
Airframe hours
2,928
Engine
Garrett TPE-331, 1,100 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Operator
Skywest Airlines
Registered owner
Equipment Acceptance Corp.
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · January 13, 1990 · 9 hours before
Departed
SLC · Salt Lake City, UT
Destination
EKO · Elko, NV
Flight plan
IFR
Airport
EKO · Elko Muni/Jc Harris Field, runway 23, 7,211 × 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
45
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
14,314 total · 5,337 in this make and model · 10,837 as pilot in command · 214 in the last 90 days · 68 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
240° at 10 knots
Temperature
34 °F, dew point 30 °F
Altimeter
29.00 inHg
Observed at
EKO, 4 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.