DEN85LA143

NTSB accident investigation · Cessna 340A · Englewood, CO · May 25, 1985

Accident · No injuriesLimited investigationFinal report
Date
May 24, 1985, 18:40 local (May 25, 1985, 00:40 UTC)
Place
Englewood, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N111SCCessna 340A
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
FAA report
19850524020679A
Case key
16684

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.

Forced landingTakeoff - initial climb
Fuel tank selector position - improper use ofPilot in command(cfi)Cause
Improper use of procedurePilot in command(cfi)
Improper trainingPilot in command(cfi)
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Wheels up landing - performedPilot in command(cfi)

Analysis

On may 24, 1985, a Cessna 340, landed gear up off the runway at contennial arpt, Englewood, CO. The single eng ILS apch and 2 eng missed apch was planned. The instructor simulated the loss of the right eng at the outer marker by turning off the fuel supply. Upon going missed apch the acft would not climb or accelerate. A forced landing was make. The propellers indicated the left eng was developing high power and the right engg was developing little or no power. Evidence suggests the flight instructor inadvertently shut down the right eng. There were no injuries.

Aircraft

Registration
N111SC
Reported as
Cessna 340A
Category
Airplane
Serial number
C340A0335
Airframe hours
2,028
Engine
Continental TSIO-520, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Pc Flyers
Registered owner
Hbp Conell Corporation
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 18, 1984 · 88 hours before
Departed
APA · Englewood, CO
Airport
APA · Contennial, runway 34R, 8,500 × 101 ft, grass/turf

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
23
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
850 total · 64 in this make and model · 84 in the last 90 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
320° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
55 °F

FAA reports on this event · 1

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

Other investigations on N111SC · 1

Matched to the same aircraft by N-number and date.