DEN86FA137

NTSB accident investigation · Beech BE-99C · Laramie, WY · May 16, 1986

Accident · No injuriesField investigationFinal report
Date
May 16, 1986, 10:42 local (16:42 UTC)
Place
Laramie, WY
Injuries
9 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N6728JBeech BE-99C
Weather
Instrument (IMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860516082199A
Case key
16821

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 encounter with weatherClimb - to cruise
Weather condition - icing conditionsCause
Weather condition - snowFactor
Loss of control - in flightLanding - flare/touchdown
Airspeed - uncontrolledPilot in commandCause
Stall - inadvertentPilot in commandCause
On ground/water collision with objectLanding - roll
Object - approach light/navaid
Main gear collapsedLanding - roll
Landing gear,main gear - overload

Analysis

This part 135 IFR flt was inbound for landing at Laramie, Wyoming. During the en route and approach for ldg portions of the flt the acft picked up a moderate to heavy load of ice. During the landing flare the acft stalled, hit the rwy, bounced, veered off the rwy, and struck a VASI lighting system. The left ldg gear collapsed and the acft skidded to a stop.

Aircraft

Registration
N6728J
Reported as
Beech BE-99C
Category
Airplane
Serial number
U-217
Airframe hours
5,008
Engine
P&W PT6A-36, 680 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Operator
Centennial Airlines, Inc
Registered owner
Beechcraft Accept. Corp. Inc.
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · May 10, 1986 · 41 hours before
Departed
DEN · Denver, CO
Destination
LAR · Laramie, WY
Flight plan
IFR
Airport
LAR · General Brees Field Arpt, runway 30, 6,300 × 100 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
31
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,530 total · 1,809 in this make and model · 1,350 as pilot in command · 284 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
40° at 10 knots
Visibility
5 statute miles
Lowest ceiling
400 ft
Temperature
34 °F, dew point 34 °F
Altimeter
30.00 inHg
Observed at
LAR, 75 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.