NYC02LA144

NTSB accident investigation · Cessna 210L · Zelienople, PA · July 22, 2002

Accident · Serious injuriesLimited investigationFinal report
Date
July 21, 2002, 23:30 local (Jul 22, 2002, 03:30 UTC)
Place
Zelienople, PA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N732AKCessna 210L
Weather
Visual (VMC) · Night
Status
Completed · report July 23, 2003
Report
Approved by Office Director
Parties
Textron Continental Motors, FAA/FSDO, Cessna Aircraft Company
FAA report
20020721017289A
Case key
55262

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 failure to follow the published aborted landing procedures, with the retraction of the flaps to 10 degrees prior to reaching a safe altitude and airspeed, which resulted in an uncontrolled descent.

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 control - in flightLanding - aborted
Raising of flaps - prematurePilot in commandCause
Procedures/directives - not followedPilot in commandCause
Climb - not maintainedPilot in command
In flight collision with objectDescent - uncontrolled
Object - tree(s)

Analysis

The pilot canceled his IFR clearance near his planned destination, and then maneuvered the airplane to land. The airplane touchdown approximately 2,050 feet down the 4,102-foot long runway, and then bounced back into the air. The pilot aborted the landing, retracted the landing gear, and reduced the flaps to approximately 10 degrees before reaching 50 feet agl. The airplane began to lose altitude, and then impacted trees. Examination of the wreckage revealed no preimpact failures or malfunctions, nor did the pilot report any. The Airplane Flying Handbook," stated that retracting the flaps could decrease lift and cause the airplane to sink rapidly, during a go-around. The POH stated that the flaps should be immediately reduced to 20 degrees, and then retracted slowly after reaching a safe altitude.

Factual narrative

On July 21, 2002, about 2330 eastern daylight time, a Cessna 210L, N732AK, was substantially damaged during an aborted landing at the Zelienople Municipal Airport (8G7), Zelienople, Pennsylvania. The certificated private pilot was seriously injured. Night visual meteorological conditions prevailed for the personal flight that departed the Monroe County Airport (BMG), Bloomington, Indiana. An instrument flight rules (IFR) flight plan was filed and activated for the flight conducted under 14 CFR Part 91.

According to a Federal Aviation Administration (FAA) inspector who interviewed the pilot, the pilot canceled his IFR clearance near Zelienople, and maneuvered the airplane to land on runway 35. The airplane touchdown approximately 2,050 feet down the 4,102-foot long runway, and then bounced back into the air. The pilot aborted the landing, retracted the landing gear, and reduced the flaps before reaching 50 feet agl. The airplane began to lose altitude, and then impacted terrain. It came to rest in a creek approximately 700 feet from the departure end of the runway and about 30 degrees to the left of centerline.

The pilot did not report any preimpact failures. In addition, an examination of the wreckage was conducted by representatives from the airframe and engine manufacturer under the supervision of an FAA inspector. The flaps were set to approximately 10 degrees, and no preimpact failures or malfunctions where identified with either the engine or the airframe.

A weather observation was taken approximately 15 minutes before the accident at Butler County Airport (BTP), Butler, Pennsylvania, which was located 9.5 miles east of the accident site. According to the observation, the wind was calm, visibility was 10 miles, sky was clear, temperature was 73 degrees Fahrenheit, dew point was 66 degrees Fahrenheit, and the altimeter setting was 30.03 inches of mercury.

The FAA publication "Airplane Flying Handbook" stated there is a "...possible danger in attempting takeoff prior to achieving the recommended lift-off speed. Due to the reduced drag in ground effect, the airplane may seem capable of takeoff well below the recommended speed. However, as the airplane rises out of ground effect with a lower-than-normal lift-off speed, the greater induced drag may result in very marginal initial climb performance.

The publication also stated the following regarding rejected landings, "Caution must be used in retracting the flaps. Depending on the airplane's altitude and airspeed, it may be wise to retract the flaps in small increments to allow time for the airplane to accelerate properly...."

The Pilot's Operating Handbook stated the following for a "Balked Landing." "(1) Power -- FULL THROTTLE and 2850 RPM. (2) Wing Flaps -- RETRACT to 20 degrees (immediately). (3) Climb Speed -- 70 KIAS (until obstacles are cleared). (4) Mixture -- RICH (lean for field elevation per fuel flow placard above 3,000 feet. (5) Wing Flaps -- RETRACT slowly (after reaching safe altitude and 75-80 KIAS). (6) Cowl Flaps -- OPEN."

Aircraft

Registration
N732AK
Reported as
Cessna 210L
Category
Airplane
Serial number
21061361
Airframe hours
3,079.9
Engine
Continental IO-520, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 25, 2002 · 98.6 hours before
Departed
BMG · Bloomington, IN
Destination
8G7 · Zelienople, PA
Flight plan
IFR
Airport
8G7 · Zelienople Muni, runway 35, 4,102 × 75 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
38
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Last flight review
August 5, 2000
Seat
Left
Flight hours
662 total · 332 in this make and model · 602 as pilot in command · 65 in the last 90 days · 18 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 66 °F
Altimeter
30.03 inHg
Observed at
BTP, 10 nm away

Docket · 2

The files NTSB released with the investigation on May 21, 2003, on NTSB’s docket system: statements, records, photos and specialists’ reports. 454 KB in all.

FAA reports on this event · 1

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