ATL84FA277

NTSB accident investigation · Bell 222 · Knoxville, TN · September 1, 1984

Accident · Serious injuriesField investigationFinal report
Date
September 1, 1984, 17:15 local (21:15 UTC)
Place
Knoxville, TN
Injuries
1 serious, 4 minor; on the ground: 1 minor
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N22299Bell 222
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840901045259A
Case key
6300

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 engine power(partial) - mech failure/malfClimb
Misc rotorcraft - pressure too low
Maintenance - inadequateCause
Forced landingDescent - uncontrolled
In flight collision with objectApproach - vfr pattern - downwind
Object - vehicle
FireLanding - flare/touchdown
Fuel system,drain - overload
Fuel system - failure,partial

Analysis

The helicopter was in a hover when a rt pedal turn was initiated and a climb attempted. Plt stated, 'I was unable to climb, and the aircraft began to lose rotor RPM. I increased power to 100% mrtq. The acft was settling.' Unable to sustain flt, a landing was made at a road intersection during which 3 vehicles were damaged. The acft was substantially damaged by fire. Inspection & testing revealed the torque control unit, p/n 222-360-010-101, which limits the amt of combined eng torque delivered to the main transmission, was adjusted to 46.0 PSI. According to bell maintenance manuals,the unit should be set at 48.5 PSI (+1.5/-0.0). The unit was installed in the acft on 3/1/82. It could not be determinedif the unit was adjusted at the time of installation or after.

Aircraft

Registration
N22299
Reported as
Bell 222
Category
Helicopter
Serial number
47059
Airframe hours
2,179
Engine
Lycoming LT101-650C3A, 620 horsepower, turbo shaft
Damage
Destroyed
Fire
On-Ground
Flight
Business · Part 91
Registered owner
Bell Helicopter
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · August 4, 1984 · 6 hours before
Departed
Knoxville, TN

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
34
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
4,564 total · 3 in this make and model · 2,464 as pilot in command · 36 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
TYS, 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.