NYC89FA074

NTSB accident investigation · Cessna 305A · Blairstown, NJ · January 28, 1989

Accident · FatalField investigationFinal report
Date
January 28, 1989, 15:00 local (20:00 UTC)
Place
Blairstown, NJ
Injuries
1 fatal
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5300GCessna 305A
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 1991
Report
Approved by Office Director
FAA report
19890128065752A
Case key
36266

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

Delays by both pilots in releasing the glider tow line after the glider pilot allowed the glider to maneuver excessively above the tow aircraft. The weather conditions were factors.

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 flightTakeoff - initial climb
Weather condition - gustsFactor
Weather condition - turbulenceFactor
Climb - excessivePilot of other aircraftCause
Glider/tow release - delayedPilot of other aircraftCause
Glider/tow release - delayedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Cessna 305A, N5300G, was being used to tow a glider (Schweizer SGS-1-26C, N8612R) from a 3102 ft grass rwy. The glider plt estimated the tow line was less than 150 ft in length. He rprtd the Schweizer was very sensitive on tow & that the manufacturer's recommended towing speed was 50 to 60 mph, but the tow plt preferred a higher tow speed. On svrl previous occasions, the glider plt had requested a 'conservative' speed. Rprtdly, they compromised on a slow tow to 1000' AGL, then a speed of 80 mph to the release point. The glider plt stated the wind was gusty, but the initial climb after takeoff was normal to about 150' AGL, then the glider encountered turbulence. Slack developed in the tow line & the glider plt corrected by using yaw. Witnesses rprtd the glider moved out of psn to the left, then right, then back left & high, raising the tail of the tow plane. Subsequently, the tow plane entered a steep dscnt & crashed, though both plts had released the tow line. The glider lndd safely. No preimpact mechanical problems were found.

Aircraft

Registration
N5300G
Reported as
Cessna 305A
Category
Airplane
Serial number
22521
Engine
Continental O-470-11B, 213 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Registered owner
Eagle Ridge Soaring, Inc.
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · October 30, 1988
Airport
INT · Blairstown, runway 25, 3,102 × 70 ft, grass/turf

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
32
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
4,766 total · 1,217 in this make and model · 4,420 as pilot in command · 93 in the last 90 days · 25 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 16 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
ABE, 28 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.

Other investigations on N5300G · 1

Matched to the same aircraft by N-number and date.