NYC85LA159

NTSB accident investigation · MBB GMBO-105C · Pittsburgh, PA · July 6, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
July 6, 1985, 01:20 local (05:20 UTC)
Place
Pittsburgh, PA
Injuries
2 minor, 1 uninjured
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N83CJMBB GMBO-105C
Weather
Visual (VMC) · Night/bright
Status
Completed
Report
Approved by Office Director
FAA report
19850706072809A
Case key
35900

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 flightHover
Rotor rpm - not maintainedPilot in commandCause
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
On ground/water collision with objectLanding - flare/touchdown
Object - fence
Roll overLanding - flare/touchdown

Analysis

The air ambulance helicopter landed hard and rolled over after collidding with a fence. The helicopter had taken off to a hover position and was making a pedal turn in preparation for a climb. Collective was increased but RPM decreased and the acft began to descend. Ground contact and collision with the fence followed.

Aircraft

Registration
N83CJ
Reported as
MBB GMBO-105C
Category
Helicopter
Serial number
S187
Airframe hours
4,067
Engine
Allison 250-C2OB, 3,175 horsepower, turbo shaft
Damage
Destroyed
Flight
Part 135
Operator
Corporate Jet,Inc., doing business as [Ems]
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 4, 1985 · 4 hours before
Departed
Mercy Hosp., PA
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificate
Commercial
Instrument ratings
Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
3,220 total · 5 in this make and model · 2,800 as pilot in command · 45 in the last 90 days

Weather

Conditions
Visual (VMC) · Night/bright
Wind
210° at 8 knots
Visibility
8 statute miles
Temperature
72 °F, dew point 70 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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