ANC89LA001

NTSB accident investigation · Cessna 180 · Wasilla, AK · October 2, 1988

Accident · No injuriesLimited investigationFinal report
Date
October 1, 1988, 20:25 local (Oct 2, 1988, 04:25 UTC)
Place
Wasilla, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N420SBCessna 180
Weather
Visual (VMC) · Night/dark
Status
Completed · report July 3, 1989
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19881001042689A
Case key
5132

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

On this page

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 objectApproach - vfr pattern - final approach
Light condition - dark nightFactor
Planning/decision - improperPilot in commandCause
Visual/aural perceptionPilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Planned approach - improperPilot in commandCause
Object - tree(s)Factor
Altitude - misjudgedPilot in commandCause

Analysis

Drg arrival to land on a lake at night, the plt began a 180 deg turn from a NE heading at aprx 500' AGL to a final apch on a sw heading. As the acft was in the turn, it began losing altitude rapidly. The plt applied power to stop the descent, but the acft struck trees at the edge of the lake. The plt said the acft's forward motion had been nearly stopped by the trees by the time it dropped & came to rest at the edge of the lake.

Aircraft

Registration
N420SB
Reported as
Cessna 180
Category
Airplane
Serial number
18052313
Airframe hours
3,337
Engine
Continental O-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Graham, Bobby
Registered owner
Bobby Graham
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 3, 1988 · 77 hours before
Departed
Lake Iliamna, AK

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
47
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,544 total · 1,100 in this make and model · 2,540 as pilot in command · 146 in the last 90 days · 55 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
170° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point 37 °F
Altimeter
30.00 inHg

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 N420SB · 4

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