GAA17CA200

NTSB accident investigation · Dehavilland DHC-2 · Ketchikan, AK · March 22, 2017

Accident · No injuriesData collectionFinal report
Date
March 22, 2017, 07:35 local (15:35 UTC)
Place
Ketchikan, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N264PDehavilland DHC-2
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report June 7, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA FSDO
FAA report
20170322005709A
Case key
94905

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 floatplane pilot's failure to avoid a buoy during takeoff.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Attention/monitoring: task monitoring/vigilancePersonnel issues › Psychological · PilotAll aircraft: 330 casesProbable cause
Object/animal/substance: sign/markerEnvironmental issues › Physical environment · Effect on operationAll aircraft: 214 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot of the float-equipped airplane reported that, before the takeoff, he taxied "out a little farther than normal" due to another airplane taxiing in the waterway. He added that, as he advanced the throttle, his forward view changed as the airplane came onto step position and that he subsequently saw a buoy in the takeoff path. The pilot immediately aborted the takeoff, but the right wing impacted the buoy. The pilot taxied back to the dock without further incident. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot of the float-equipped airplane reported that before the takeoff he taxied "out a little farther than normal" due to another airplane taxiing in the waterway. He added that as he advanced the throttle, his forward view changed as the airplane came onto step position and he subsequently observed a buoy in the takeoff path. The pilot immediately aborted the takeoff, but the right wing impacted the buoy. The pilot taxied back to the dock without further incident. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N264P
Reported as
Dehavilland DHC-2 (MK1)
Category
Airplane
Serial number
464
Built
1952
Airframe hours
32,717
Engine
Pratt & Whitney R985AN14B, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Pacific Airways
Registered owner
Radial Power Enterprises LLC.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 15, 2017
Departed
5KE · Ketchikan, AK
Destination
HYL · Hollis, AK
Flight plan
Company VFR
Airport
5KE · Ketchikan Harbor, runway W, 3,893 × 1,000 ft, water
Equipment
ADS-B, Electronic multifunction display, Electronic primary flight display, Satellite tracking device

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
29
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
March 22, 2016
Seat
Left
Restraint
3-point
Flight hours
1,749 total · 994 in this make and model · 1,700 as pilot in command · 109 in the last 90 days · 53 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
2,300 ft broken
Temperature
36 °F, dew point 36 °F
Altimeter
29.45 inHg
Observed at
PAKT

Docket · 2

The files NTSB released with the investigation on May 8, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 MB in all.

FAA reports on this event · 1

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