CHI95LA341

NTSB accident investigation · Swearingen SA-226TC · South Bend, IN · September 17, 1995

Accident · No injuriesLimited investigationFinal report
Date
September 16, 1995, 20:20 local (Sep 17, 1995, 01:20 UTC)
Place
South Bend, IN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N169GASwearingen SA-226TC
Weather
Visual (VMC) · Dusk
Status
Completed · report April 18, 1996
Report
Approved by Office Director
FAA report
19950917029729A
Case key
10048

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

On this page

Probable cause

the Pilot-in-Command's inadequate supervision of the flight and failure to assure that proper airspeed, rate of climb, and clearance from trees were obtained/maintained.

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 objectTakeoff
Emergency procedure - simulatedPilot in command
Supervision - inadequatePilot in commandCause
Airspeed - not obtained/maintainedPilot in commandCause
Proper climb rate - not obtained/maintainedPilot in commandCause
Object - tree(s)
Altitude/clearance - not maintainedPilot in commandCause

Analysis

During a repositioning flight, the pilot-in-command (PIC) was conducting engine out training with the copilot. The PIC simulated a right engine failure during initial climbout after takeoff approximately 300 feet above ground level. The airspeed and altitude started to decay. The PIC said he fixated on airspeed and terminated training as airspeed neared single engine best angle of climb airspeed (vxse). The airplane struck trees near the departure end of the runway as power was applied on both engines, but the airplane continued to fly and was landed back at the airport. The pilot operating handbook stated under a caution that minimum altitude for obstacle clearance should be maintained until single engine best rate of climb airspeed (vyse) is attained. At 11,500 pounds gross weight, the single engine climb rate should been a positive 700 feet per minute.

Factual narrative

On September 16, 1995, at 2020 central daylight time (cdt), a Swearingen SA-226TC, N169GA, operated by Grand Aire Express, Inc., of Monroe, Michigan, received substantial damage after takeoff when it struck trees off the departure end of runway 27L at Michiana Regional Airport, South Bend, Indiana. The pilot-in- command (PIC) and Copilot reported no injuries. The positioning 14 CFR Part 91 flight was operating in visual meteorological conditions. An IFR flight plan was filed. The flight originated from South Bend, Indiana, at 2020 cdt.

During the repositioning flight, the PIC briefed they would be conducting training with the newly designated captain (co-pilot) on departure. At approximately 300 feet above ground level, the PIC retarded the right engine power lever to simulate an engine failure. The co-pilot commenced the emergency procedures as prescribed in the aircraft flight manual. The airplane began losing altitude and airspeed near single engine best angle of climb airspeed (Vxse). The PIC said that he became fixated on airspeed and did not notice anything else. The PIC terminated the training at the same time the airplane struck the trees near the departure end of the runway. The airplane landed back at South Bend Airport without any handling problems.

Post flight inspection revealed extensive damage to both wing leading edges, wing ribs, engine inlets, engines, and to both propellers. Tree pieces were found in the oil cooler, and the compressor inlet.

The Pilot's Operating Handbook (POH) states a caution under the emergency procedures for a engine failure during takeoff-takeoff continued at or above takeoff decision speed (V1), which states "...Minimum altitude for obstacle clearance should be maintained until single engine best rate of climb speed is attained...." A note also followed the caution statement which stated, "...Failure of either engine at or shortly above V1 will cause a marked decrease in performance and will require careful control of the airplane...When operating in high density altitude conditions with loss of an engine, precise control of pitch attitude and altitude become dominant. The pilot must use care to ensure positive clearance above the runway before retracting the landing gear and while accelerating to takeoff speed at 50 foot height (V50) or single engine best rate of climb (Vyse)...". At 11,500 pounds gross weight, the single engine climb rate should have been a positive 700 feet per minute.

Aircraft

Registration
N169GA
Reported as
Swearingen SA-226TC
Category
Airplane
Serial number
TC-376
Airframe hours
23,275
Engine
Garrett TPE-331-10-UA, 840 horsepower, turbo prop
Damage
Substantial damage
Flight
Positioning · Part 91
Operator
Grand Aire Express, doing business as Grand Aire Express
Registered owner
Czar, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · September 1, 1995 · 18 hours before
Departed
SBN
Destination
5FP · Panama City, FL
Flight plan
IFR
Airport
SBN · South Bend Regional, runway 27L, 7,099 × 150 ft, concrete

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
28
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
6,000 total · 400 in this make and model · 5,700 as pilot in command · 75 in the last 90 days · 35 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
210° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 57 °F
Altimeter
29.00 inHg
Observed at
SBN

FAA reports on this event · 1

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