LAX90LA189

NTSB accident investigation · McDonnell Douglas 369E · Hilo, HI · May 18, 1990

Accident · Serious injuriesLimited investigationFinal report
Date
May 18, 1990, 11:00 local (21:00 UTC)
Place
Hilo, HI
Injuries
1 serious, 4 uninjured
Damage
No damage
Phase of flight
Standing
Aircraft
N1602NMcDonnell Douglas 369E
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900518017099A
Case key
26815

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

Improper supervision and absence of assistance by the company to passengers disembarking the helicopter.

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.

Miscellaneous/otherStanding
Supervision - improperCompany/operator managementCause
Proper assistance - not usedCompany/operator managementCause

Analysis

The passengers began disembarking the helicopter upon returning from a sight seeing flight. A passenger exiting the right front door used the hand assist strap. Her reach did not enable her to hold on to the assist strap and reach the landing skid with her foot. She released the hand strap as her foot touched the landing gear skid and she slipped fracturing her ankle.

Aircraft

Registration
N1602N
Reported as
McDonnell Douglas 369E
Category
Helicopter
Serial number
0230
Engine
Allison 250-C20B, 375 horsepower, turbo shaft
Damage
No damage
Flight
Part 91
Operator
Aviation, Io
Registered owner
Unknown
Departed
ITO
Destination
0
Flight plan
Company VFR
Airport
ITO · Hilo Intl.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,700 total · 75 in this make and model · 1,600 as pilot in command · 300 in the last 90 days · 75 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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