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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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NTSB Report

August 3, 1993 · Cessna 152L · N10489

East Berne, NY

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
August 3, 1993
Injury Outcomes
No injuries (2 uninjured)
Location
East Berne, NY
Aircraft
Cessna 152L
Tail Number
N10489
Injuries
None
Aircraft Damage
Substantial
NTSB Number
NYC93LA142

THE AIRPLANE DEPARTED FROM A 1400 FOOT GRAVEL RUNWAY TOWARD RISING TERRAIN. THE PILOT STATED THAT AFTER CROSSING THE DEPARTURE END OF THE RUNWAY THE AIRPLANE CEASED CLIMBING. THE AIRPLANE STRUCK A 5-FOOT POLE, 20 FEET ABOVE THE AIRPORT ELEVATION, 600 FEET FROM THE DEPARTURE END OF THE RUNWAY. THE PILOT CALCULATED THE TAKEOFF WEIGHT TO BE 38 POUNDS UNDER THE MAXIMUM. ACCORDING TO THE PILOT OPERATING HANDBOOK, THE AIRPLANE REQUIRED A GROUND ROLL OF 900 FEET FOR A SHORT FIELD TAKEOFF, AND 1660 FEET TO CLEAR A 50 FOOT OBSTACLE. THE AIRPLANE STRUCK THE POLE APPROXIMATELY 2000 FEET FROM THE APPROACH END OF THE DEPARTURE RUNWAY.

NTSB Probable Cause

the pilot's inadequate preflight planning for a departure from a short field and his failure to attain a proper climb rate, resulting in an in-flight collision with a 5 foot pole located on rising terrain, 20 feet above the airport elevation.

Full Narrative

On Tuesday, August 3, 1993, at 0917 eastern daylight time, a Cessna 150L, N10489, piloted by Dennis Warner, struck a pole and impacted the ground during climbout from the Heldeberg Airport, East Berne, New York. The airplane was substantially damaged. The pilot and passenger were not injured. Visual meteorological conditions prevailed. A flight plan had not been filed for the flight operating under 14 CFR 91. In the NTSB Form 6120.1/2, the pilot stated that he had calculated the airplane takeoff weight to be approximately 38 pounds below the maximum allowed of 1,600 pounds. He further stated: "The wind was calm with an occasional 1 or 2 knot breeze down from the hills to the south, which was 90 degrees to the runway...To the east there is a clear way of about 2500 feet over a gradually upsloping hayfield...climbing over the fence, the aircraft ceased climbing...I believe I picked up a quartering tail wind...The sun was directly in my line of vision, hindering my ability...to see the large fence post. I banked and missed the post with the nose wheel...but the left horizontal stabilator hit the fence post, causing the nose wheel to contact the ground and fold. The left wing hit the ground, and we slid to a stop..." In a telephone interview with the airport manager, Randy Engel, he stated that there is a 4-foot wire fence at the departure end of the runway. He also stated that the terrain rises about 20 feet above the airport elevation, beyond the departure end of the runway, where N10489 struck a 5-foot pole. He further stated that the pole was located about 600 feet from the departure end of the runway. The airplane departure was to the southeast, from a 1,400 foot gravel runway. The reported winds at the Albany Airport, Albany, New York, located 15 miles from Heldeberg Airport, were from 120 degrees at 4 knots. According to the Cessna Pilot Operating Handbook, the calculated ground run for a short field takeoff was 900 feet, and the takeoff distance to clear a 50 foot obstacle was 1660 feet. The runway length plus the distance to the pole equaled 2,000 feet. In that available distance the airplane accomplished a total climb of about 25 feet.

Flight

Event TypeAccident
Event Time09:17 EDT
Nearest AirportHeldeberg Airstrip (0nm SSE)
Runway0
Runway Length1400 ft
Runway Width20 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 152L
Tail NumberN10489
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · O-200-A · Reciprocating · 100
Seats2

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 40 · First Class

Conditions

ConditionsVMC
LightDaylight
Wind120° @ 4 kt
Visibility3 sm
CeilingNone
Temperature / Dew Point68 F
Altimeter29.00 inHg
Observation Time12:50
Weather SourceWFAC

Appendix: Source Data