DEN85FA113

NTSB accident investigation · Swearingen SA-227-AC · Williston, ND · April 7, 1985

Accident · No injuriesField investigationFinal report
Date
April 7, 1985, 13:50 local (20:50 UTC)
Place
Williston, ND
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3005JSwearingen SA-227-AC
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850407011069A
Case key
16534

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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/waterLanding - flare/touchdown
Checklist - misjudgedPilot in commandCause
ComplacencyPilot in commandCause
Gear extension - not performedPilot in commandCause
Gear extension - not identifiedCopilot/second pilotCause
ComplacencyCopilot/second pilotCause
Go-around - performedPilot in commandCause

Analysis

The flt crew stated after the accident that the flt was uneventful from rap to ins. The first officer was flying the acft when the accident occurred. According to the flt crew all checklist items had been performed prior to the landing. The acft made gnd contact with the landing gear in the /up' position. The cpt took controll and executed a go-around. The landing gear was lowered manually and the rt eng shutdown followed by an uneventful landing. Three witnesses stated that the landing gear was in the up position throughout the approach and landing phases. No evidence of a mechanical malfunction or failure was found with landing gear components or system.

Aircraft

Registration
N3005J
Reported as
Swearingen SA-227-AC
Category
Airplane
Serial number
AC-442
Engine
Garrett TPE-331, 1,000 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Operator
Pioneer Airlines, Inc.
Registered owner
Pioneer Airlines Inc.
Airworthiness certificate
Standard, Normal
Departed
RAP · Rapid City, SD
Destination
ISN
Flight plan
IFR
Airport
1SN · Sloulin Field Int'L, runway 11, 6,000 × 100 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificates
Commercial, Flight instructor, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,000 total · 2,000 in this make and model · 2,900 as pilot in command · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 21 knots, gusting 26
Visibility
12 statute miles
Lowest ceiling
None
Temperature
39 °F, dew point 18 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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