ATL91LA095

NTSB accident investigation · Beech 55 · Perry, GA · May 17, 1991

Accident · No injuriesLimited investigationFinal report
Date
May 17, 1991, 19:20 local (23:20 UTC)
Place
Perry, GA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N42WEBeech 55
Weather
Visual (VMC) · Dusk
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910517016429A
Case key
8406

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 in-flight planning/decision by the pilot in command (CFI). The improper procedure of turning the fuel selector valve to 'off' at altitude to simulate a failed engine, then delaying restarting of the engine until the aircraft was on final approach was a factor related to the accident.

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.

Loss of engine power(partial) - mech failure/malfGo-around (vfr)
1 engine - failure,total
Procedures/directives - improperPilot in command(cfi)Factor
In-flight planning/decision - improperPilot in command(cfi)Cause
In flight collision with objectDescent - emergency
In flight collision with terrain/waterLanding

Analysis

The instructor pilot stated that in order to simulate an engine failure, he turned the fuel selector for the right engine to the 'off' position. He stated that at some point during the approach to the airfield he returned the fuel selector to the 'on' position and restarted the right engine. He left the power on the right engine at a low power setting, to continue to simulate a failed engine. At about 30 feet a go-around was executed, and both engines responded for about 30 seconds. After 30 seconds, the right engine failed and the aircraft would not climb on one engine. In order to avoid power lines, the pilot elected to attempt a forced landing in a field. During the forced landing the right wing contacted the terrain and the aircraft crashed. The aircraft pilot's manual states that single engine demonstrations should be accomplished using the power and propeller levers and should be accomplished at 5000 feet above ground level.

Aircraft

Registration
N42WE
Reported as
Beech 55
Category
Airplane
Serial number
TF-42
Airframe hours
12,416
Engine
Continental IO-470-L9B, 260 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Potter, Douglas A.
Registered owner
Robins Afb Aero Club
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 4, 1991 · 13 hours before
Departed
WRB · Warner Robins, GA
Flight plan
VFR
Airport
54A · Perry-Fort Valley, runway 36, 5,000 × 100 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,478 total · 118 in this make and model · 1,419 as pilot in command · 226 in the last 90 days · 98 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
350° at 5 knots
Visibility
5 statute miles
Lowest ceiling
5,000 ft broken
Temperature
90 °F, dew point 66 °F
Altimeter
29.00 inHg
Observed at
MCN, 12 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.