SEA89FA027

NTSB accident investigation · de Havilland DHC-2 · Kasaan, AK · December 14, 1988

Accident · FatalField investigationFinal report
Date
December 14, 1988, 15:05 local (19:05 UTC)
Place
Kasaan, AK
Injuries
1 fatal, 2 serious
Damage
Destroyed
Phase of flight
Landing
Aircraft
N89Ude Havilland DHC-2
Weather
Visual (VMC) · Day
Status
Completed · report January 8, 1990
Report
Approved by Office Director
FAA report
19881214054129A
Case key
40909

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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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 flightLanding - aborted
Terrain condition - mountainous/hillyFactor
Weather condition - unfavorable windFactor
Terrain condition - water,roughFactor
Planned approach - improperPilot in commandCause
Aborted landing - delayedPilot in commandCause
Terrain condition - high obstruction(s)Factor
Maneuver - initiatedPilot in command
Airspeed - inadequatePilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The plt planned to land at a seaplane base that was located in a bowl-shaped cove. Drg the landing, the acft touched down long on water swells & the plt elected to go around. Witnesses rprtd that drg the go-around, the plt initiated a steep turn while still at low alt to avoid buildings & rising terrain. However, the acft entered a steep dscnt & crashed on a wooden walkway along the shoreline near the seaplane dock. No preimpact part failure or malfunction of the acft or eng was evident.

Aircraft

Registration
N89U
Reported as
de Havilland DHC-2
Category
Airplane
Serial number
160
Airframe hours
15,639
Engine
P&W R-985-AN14B, 450 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Operator
Ketchikan Air Service
Registered owner
Ketchikan Air Service
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 1, 1988 · 13 hours before
Departed
KTB · Thorne River, AK
Destination
KXA
Flight plan
Company VFR
Airport
KXA · Kasaan Spb

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
50
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
2,752 total · 1,565 in this make and model · 2,543 as pilot in command · 302 in the last 90 days · 76 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots
Visibility
35 statute miles
Lowest ceiling
4,000 ft broken
Temperature
34 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
KTN, 26 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.