ANC93LA053

NTSB accident investigation · Cessna A185F · Goose Bay, AK · April 23, 1993

Accident · No injuriesLimited investigationFinal report
Date
April 23, 1993, 11:20 local (19:20 UTC)
Place
Goose Bay, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5077GCessna A185F
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930423010999A
Case key
2335

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 instructor pilot's delay of remedial action during the simulated forced landing. Factors were the dual student's failure to maintain the proper descent rate, and his failure to attain proper alignment with the runway prior to touchdown.

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.

Hard landingLanding - flare/touchdown
Emergency procedure - simulatedPilot in command(cfi)
Proper descent rate - not maintainedDual studentFactor
Remedial action - delayedPilot in command(cfi)Cause
Proper alignment - not attainedDual studentFactor
Main gear collapsedLanding - flare/touchdown
Landing gear,main gear - overload

Analysis

While on the downwind portion of the traffic pattern the CFI initiated a simulated engine failure. He and the commercial student pilot stated that just before touchdown the airplane's rate of descent increased rapidly. The application of engine power did not arrest the rate of descent before the airplane landed hard. The airplane's left wing hit the ground first, followed by the left main landing gear. Both pilots stated that at the time of touchdown the airplane was in an approximate 5 degree left bank. The left main landing gear separated and the left wing hit the ground.

Aircraft

Registration
N5077G
Reported as
Cessna A185F
Category
Airplane
Serial number
18504018
Airframe hours
1,647
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Alaska Wing Civil Air Patrol
Registered owner
Civil Air Patrol, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 18, 1992 · 97 hours before
Departed
EDF · Anchorage, AK
Destination
0
Flight plan
Company VFR
Airport
Z40 · Goose Bay, runway 25, 3,000 × 75 ft, gravel

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificates
Airline transport, Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
5,670 total · 800 in this make and model · 5,452 as pilot in command · 70 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 5 knots
Visibility
75 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 30 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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