CHI01LA167

NTSB accident investigation · de Havilland DHC-6 Twin Otter · Ottawa, IL · June 16, 2001

Accident · Serious injuriesLimited investigationFinal report
Date
June 15, 2001, 23:15 local (Jun 16, 2001, 04:15 UTC)
Place
Ottawa, IL
Injuries
1 serious, 6 uninjured
Damage
Minor damage
Phase of flight
Standing
Aircraft
N30EAde Havilland DHC-6 Twin Otter
Weather
Visual (VMC) · Night
Status
Completed · report June 25, 2003
Report
Approved by Office Director
Parties
FAA DUPAGE FSDO
FAA report
20010615015579A
Case key
53257

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

the failure of the passenger to maintain clearance from the windmilling propeller after exiting the airplane.

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.

Propeller/rotor contact to personStanding - engine(s) operating
Clearance - not maintainedPassengerCause

Analysis

after landing at night and stopping on the ramp, a passenger was seriously injured after walking into the propeller blade after exiting the aircraft.

Factual narrative

On June 15, 2001, at 2315 central daylight time, a passenger was seriously injured after walking into the propeller blade of a De Havilland, DHC-6 Twin Otter, N30EA,after the aircraft landed at the Skydive Chicago Airport, Ottawa, Illinois. Visual meteorological conditions prevailed at the time of the accident. The flight was operating under the provisions of 14 CFR Part 91 and was on a visual flight rules (VFR) flight plan. The pilot and the five other passengers were not injured. The flight departed the Hastings Airport, Hastings, Michigan, at 2200 and had arrived at its scheduled final destination.

The pilot stated: "At 10:00 pm central time N30EA departed from Hastings Michigan (9D9) on a VFR direct flight to Ottawa IL. (8N2) after a pilot briefing to passengers remain in their seats until the ok is given to exit the aircraft. The main door was closed and checked prior to take off. Weather was clear and dry with the flight planned to 1 hr. and 10 min. The aircraft landed on runway 21 at Skydive Chicago (8N2) at approx. 11:10 pm during the back taxi I again reminded the passengers to stay seated with their seat belts on. The aircraft was taxied to the ramp in front of the main hanger per directions of the ground crew. The signal was given to stop and shut down, at which point the parking brakes were set. Some time during the shut down sequence 2 passengers did open the main rear left side exit door and exit the aircraft one passenger walked towards the left wing tip and the second (.......) ran straight towards the left propeller and was struck by the spinning propeller. The engines had just been shut down (fuel levers pulled) however still had high rpm. I heard a noise but saw nothing. As per the ground crew she just ran into the back side of the spinning prop and the ground crew could not stop her. It was stated by one of the other passengers that she really had to use the bathroom and just bolted when the aircraft stopped."

The injured passenger stated on the National Transportation Safety Board Passenger Statement form Part A: "It was dark out. I released my seat belt and exited the plane to proceed to the hangar. There was no ground support crew, stairway or ladder to exit the plane. There was no lighting. The pilot gave no commands prior to passengers exiting" On Part D the passenger stated: "I have found out the pilot deviated from his normal procedure and parked the plane heading the opposite direction that he always parked in the past. As it turned out, once you exited the plane, the direction to the hangar put you in a path directly into the propeller. We were given no commands as how to exit or what direction to go once we did exit."

The ground crew aircraft marshaller and two other passenger statements are attachments to the factual report.

Aircraft

Registration
N30EA
Reported as
de Havilland DHC-6 Twin Otter
Category
Airplane
Serial number
191
Engine
Pratt & Whitney Canada PT6A-27, 620 horsepower, turbo prop
Damage
Minor damage
Flight
Positioning · Part 91
Operator
Eagle Air Transport Inc.
Airworthiness certificate
Standard, Utility
Departed
9D9 · Hastings, MI
Destination
8N2 · Ottawa, IL
Flight plan
VFR
Airport
8N2 · Skydive Chicago

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
46
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
December 22, 2000
Seat
Left
Flight hours
10,800 total · 701 in this make and model · 10,650 as pilot in command · 343 in the last 90 days · 216 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night
Wind
300° at 3 knots
Visibility
10 statute miles
Temperature
61 °F, dew point 57 °F
Altimeter
30.04 inHg
Observed at
IKK

FAA reports on this event · 1

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

Other investigations on N30EA · 1

Matched to the same aircraft by N-number and date.