NYC05CA004

NTSB accident investigation · Boeing Stearman B75-N1 · Jaffery, NH · October 9, 2004

Accident · Minor injuriesData collectionFinal report
Date
October 9, 2004, 12:22 local (16:22 UTC)
Place
Jaffery, NH
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N49738Boeing Stearman B75-N1
Weather
Visual (VMC) · Day
Status
Completed · report December 28, 2004
Report
Approved by Office Director
Parties
FAA
FAA report
20041009024909A
Case key
60304

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

The pilots inadvertent encounter with a downdraft wind condition and the airplane's inability to climb, which resulted in a forced landing. A factor related to the accident was the downdraft wind conditions.

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 encounter with weatherTakeoff - initial climb
Weather condition - downdraftCause
Forced landingDescent - uncontrolled
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - rough/uneven

Analysis

While climbing out after takeoff, at an altitude of approximately 300 to 350 feet, the airplane started to descend. The pilot recognized this as windshear and prepared for a forced landing. In an effort to avoid trees and a residential area ahead, the pilot turned the airplane to the right, and performed a forced landing to a field. Upon touching down hard in the field, the airplane nosed over and came to rest inverted. The pilot added that he observed the windsock prior to takeoff as indicating a northwest wind at 15 knots, and that the engine was developing full power during the flight. The winds recorded by an ASOS at the airport, about 30 minute prior to the accident were from 190 degrees, at 11 knots. The winds reported about 30 minutes after the accident were from 200 degrees, at 10 knots, gusting to 19 knots.

Factual narrative

On October 9, 2004, at 1222 eastern daylight time, a Boeing B75-N1 Stearman, N49738, was substantially damaged during a forced landing after departing from the Silver Ranch Airport (AFN), Jaffrey, New Hampshire. The certificated airline transport pilot and passenger received minor injuries. Visual meteorological conditions prevailed and no flight plan had been filed for the local sightseeing flight that was conducted under 14 CFR Part 91.

According to the pilot, he taxied to runway 16 and attempted to takeoff, but had trouble keeping the right wing down. He aborted the takeoff and decided from the position of the windsock that it would be the better to takeoff from runway 34. As the airplane neared the departure end of the runway, he observed another airplane approaching to land on runway 16, which subsequently initiated a go-around. The pilot then positioned the airplane onto the runway, and began his takeoff roll. At an altitude of approximately 300 to 350 feet, after passing the departure end of the runway, the airplane started to descend. The pilot recognized this as windshear and prepared for a forced landing. In an effort to avoid trees and a residential area ahead, the pilot turned the airplane to the right, and performed a forced landing to a field. Upon touching down hard in the field, the airplane nosed over and came to rest inverted.

The pilot added that he observed the windsock as indicating a northwest wind at 15 knots, and that the engine was developing full power during the flight.

The pilot reported he had accumulated about 23,000 hours of total flight experience, of which about 1,000 hours were in make and model.

The winds recorded by an ASOS at AFN, at 1152 were from 190 degrees, at 11 knots. The winds reported at 1252 were from 200 degrees, at 10 knots, gusting to 19 knots.

Aircraft

Registration
N49738
Reported as
Boeing Stearman B75-N1
Category
Airplane
Serial number
75-4281
Engine
Continental W670, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Stick and Rudder Aviation LLC
Airworthiness certificate
Standard, Normal
Departed
AFN · Jaffery, NH
Airport
AFN · Silver Ranch Airport, runway 34, 2,982 × 134 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
55
Injuries
Minor
Certificates
Airline transport, Flight instructor, Commercial, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
23,000 total · 1,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 11 knots
Lowest ceiling
None
Temperature
64 °F, dew point 54 °F
Altimeter
30.14 inHg
Observed at
AFN

FAA reports on this event · 1

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