BFO93FA019

NTSB accident investigation · Hughes 269C · Tonawanda, NY · January 11, 1993

Accident · FatalField investigationFinal report
Date
January 11, 1993, 17:23 local (22:23 UTC)
Place
Tonawanda, NY
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N1088ZHughes 269C
Weather
Instrument (IMC) · Dusk
Status
Completed · report November 3, 1993
Report
Approved by Office Director
FAA report
19930111000289A
Case key
11866

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 inflight planning/decision by the pilot and his failure to maintain clearance from an obstacle during flight. Factors related to the accident include poor visibility and weather conditions at dusk, and the pilot's excessive airspeed for the 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 collision with objectCruise
In-flight planning/decision - improperPilot in commandCause
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - snowFactor
Light condition - duskFactor
Visual lookout - restricted
Visual/aural perceptionPilot in commandFactor
Airspeed - excessivePilot in commandFactor
Object - wire,transmission
Airspeed - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The pilot requested and received a special VFR clearance to depart on a radio traffic watch flight into adverse weather conditions. About 90 minutes later, the pilot requested another special VFR clearance to land back at the departure airport. No problems were reported by the pilot. Radar data indicated the helicopter was travelling between 50 and 60 knots and was about 400 feet above the ground just prior to loss of radar contact. The helicopter impacted power transmission lines 194 feet above a river and descended into the river. Low cloud ceilings, an obscured sky, and low visibility prevailed. It was dusk. An examination of the wreckage did not reveal any mechanical malfunctions.

Aircraft

Registration
N1088Z
Reported as
Hughes 269C
Category
Helicopter
Serial number
511057
Airframe hours
2,271
Engine
Lycoming HIO-360-D1A, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
Bucholtz Aviation
Registered owner
Bucholtz Aviation
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 11, 1992 · 24 hours before
Departed
IAG · Niagra Falls, NY

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
59
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
8,600 total · 4,050 as pilot in command

Weather

Conditions
Instrument (IMC) · Dusk
Wind
70° at 13 knots
Visibility
2 statute miles
Lowest ceiling
300 ft overcast
Temperature
25 °F, dew point 25 °F
Altimeter
30.00 inHg
Observed at
BUF, 8 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.