ANC84FA116

NTSB accident investigation · Helio H-250 · Fairbanks, AK · July 17, 1984

Accident · No injuriesField investigationFinal report
Date
July 17, 1984, 11:15 local (19:15 UTC)
Place
Fairbanks, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6321VHelio H-250
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840717036559A
Case key
4217

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 flightTakeoff - initial climb
Aircraft weight and balance - not performedPilot in commandCause
ComplacencyPilot in commandFactor
Performance data - exceededPilot in commandCause
Company-induced pressureCompany/operator managementFactor
Procedures/directives - not followedPilot in commandCause
Unsafe/hazardous condition - disregardedPilot in commandCause
Procedures/directives - disregardedCompany/operator managementCause
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft nosed up after takeoff to an aprx 75 deg pitch angle in spite of nose down control input. The plt pulled off all power and the acft fell to the ground. Post accident investigation revealed that the acft was about 392 lbs over gross weight and 5.13 inches aft of the aft CG limit. Also, hazardous cargo was improperly packaged, not properly marked and not secured. The fire extinguisher on board the acft was last inspected in 1/80.

Aircraft

Registration
N6321V
Reported as
Helio H-250
Category
Airplane
Serial number
2536
Airframe hours
4,458
Engine
Lycoming IO-540-K, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Wright Air Service, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 30, 1984 · 94 hours before
Departed
FAI · Fairbanks, AK
Destination
Slide Creek, AK
Airport
FAI · Fairbanks International, runway 1R, 3,200 × 75 ft, macadam

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
35
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
11,100 total · 2,503 in this make and model · 10,900 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
40 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
68 °F

FAA reports on this event · 1

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