ANC97LA078

NTSB accident investigation · Cessna 185F · Ketchikan, AK · February 23, 1997

Accident · No injuriesLimited investigationFinal report
Date
February 23, 1997, 14:00 local (18:00 UTC)
Place
Ketchikan, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4471RCessna 185F
Weather
Visual (VMC) · Day
Status
Completed · report May 21, 1998
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19970223014329A
Case key
3010

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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Probable cause

the pilot allowed an excessive rate of descent to develope during an approach to land, and delayed in initiating a go-around.

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.

In flight collision with terrain/waterGo-around (vfr)
Planned approach - initiatedPilot in command
Proper descent rate - exceededPilot in commandCause
Go-around - delayedPilot in commandCause
Terrain condition - water

Analysis

The pilot was landing a float equipped airplane near an ocean bay. Small ocean swells were present in the area of intended landing. The pilot indicated that during the landing approach, the descent rate was excessive, and she added full power to begin a go-around. The airplane continued to descend and the floats firmly contacted the water. The airplane then lifted off the water, and the pilot noticed the upper right door hinge was broken. The airplane was not flown again or inspected until 3 months later. The inspection facility noticed wrinkling and distortion of the lower fuselage, aft of the firewall and under the doors of the airplane. All of the airplane's door hinges were broken. Additional wrinkling was observed above the baggage door, under the aft window. The inspection facility considered the airplane as unairworthy.

Factual narrative

On February 23, 1997, about 1400 Alaska standard time, a float equipped Cessna 185F, N4471R, collided with the water during landing about 15 miles southwest of Ketchikan, Alaska. The airplane was being operated as a visual flight rules (VFR) local area personal flight when the accident occurred. The airplane, registered to and operated by the pilot, sustained substantial damage. The certificated private pilot, and the sole passenger, were not injured. Visual meteorological conditions prevailed. A VFR flight plan was filed. The flight originated at the Ketchikan Harbor Seaplane Base, at 1330.

On May 16, 1997, at 1120, the pilot reported in a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), that she was landing near Phocena Bay, located on the south end of Gravina Island. Small ocean swells were present in the area of intended landing. During the landing approach, the pilot indicated the descent rate was excessive and she added full power to begin a go-around. The airplane continued to descend and the floats firmly contacted the water. The airplane then lifted off the water and the pilot noticed the upper right door hinge was broken. The flight continued to the Peninsula Point Pullout Seaplane Base, Ketchikan, where a normal landing was performed.

The airplane was not flown or inspected until an annual inspection on May 4, 1997. The inspection facility noticed wrinkling and distortion of the lower fuselage, aft of the firewall and under the doors of the airplane. All of the airplane's door hinges were broken. Additional wrinkling was observed above the baggage door, under the aft window. The inspection facility confirmed the damage to the airplane on May 23, 1997, and reported the airplane was unairworthy.

Aircraft

Registration
N4471R
Reported as
Cessna 185F
Category
Airplane
Serial number
18502964
Engine
Continental IO-520-D, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Carol A. Murray
Airworthiness certificate
Standard, Normal
Departed
5KE
Flight plan
VFR

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
45
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
210 total · 90 in this make and model · 101 as pilot in command · 6 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 6 knots, gusting 12
Visibility
6 statute miles
Lowest ceiling
3,000 ft overcast
Temperature
48 °F

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 N4471R · 1

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