NYC89FA220

NTSB accident investigation · MBB BO-105CB-4 · Tuckerton, NJ · September 20, 1989

Accident · FatalField investigationFinal report
Date
September 20, 1989, 11:36 local (15:36 UTC)
Place
Tuckerton, NJ
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N5353VMBB BO-105CB-4
Weather
Visual (VMC) · Day
Status
Completed · report September 9, 1992
Report
Approved by Office Director
FAA report
19890920035629A
Case key
36297

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 pilot's delay in remedial action by delaying the pull-up from a descending maneuver.

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 terrain/waterManeuvering - turn to reverse direction
Remedial action - delayedPilot in commandCause
Pull-up - delayedPilot in commandCause

Analysis

The helicopter entered a shallow climb & steep turn at low altitude. Although the pilot initiated a recovery, the helicopter struck the ground before he recovered. An investigation revealed no pre-existing failure or malfunction with the engine or airframe. A performance study showed the maneuver had a maximum bank of 98 degrees & a maximum altitude of 75 feet AGL. Recovery was not initiated until .5 seconds after the apex of the maneuver.

Aircraft

Registration
N5353V
Reported as
MBB BO-105CB-4
Category
Helicopter, amateur-built
Serial number
S-709
Engine
Allison 250-C208, 317 horsepower, turbo shaft
Damage
Destroyed
Fire
On-Ground
Flight
Part 91
Operator
Mbb Helicopter Corp.
Airworthiness certificate
Special, Experimental (Special)
Departed
Tuckerton, NJ
Airport
NONE

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
51
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Unknown, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
8,242 total · 4,237 in this make and model · 18 in the last 90 days · 12 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 12 knots
Visibility
7 statute miles
Lowest ceiling
1,200 ft broken
Temperature
79 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
ACY, 12 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.