N91855

Substantial
None

Piper PA-18 S/N: 18-8009017

Accident Details

Date
Wednesday, June 4, 1997
NTSB Number
ANC97LA083
Location
ANCHORAGE, AK
Event ID
20001208X08041
Coordinates
61.219211, -149.849822
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
2
Total Aboard
2

Probable Cause and Findings

the flight instructor's delay in taking remedial action to correct an approach for a simulated emergency landing. A factor relating to the accident was: the student pilot's excessive descent rate during the approach.

Aircraft Information

Registration
N91855
Make
PIPER
Serial Number
18-8009017
Engine Type
Reciprocating
Model / ICAO
PA-18 PA18
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
GLOBE AERO LIMITED
Address
PO BOX 5775
Status
Deregistered
City
LAKELAND
State / Zip Code
FL 33807
Country
United States

Analysis

On June 4, 1997, about 1300 Alaska daylight time, a float equipped Piper PA-18, N91855, crashed during landing on a lake, about 7 miles west of Anchorage, Alaska. The airplane was being operated as a visual flight rules (VFR) local area instructional flight when the accident occurred. The airplane, operated by Alaska Air Academy, Anchorage, sustained substantial damage. The certificated commercial pilot/flight instructor (first pilot), and the certificated commercial pilot/dual student (second pilot), were not injured. Visual meteorological conditions prevailed. The flight originated at the Lake Hood Seaplane Base, Anchorage, about 1200.

On June 5, 1997, at 0800, the first pilot reported in a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), that he was providing seaplane instruction to the second pilot. The second pilot was seated in the front seat of the airplane and was performing a simulated forced landing on Twin Island Lake. During the landing approach, about 20 feet above the water, the rate of descent increased to about 300 feet per minute. Both pilots added throttle but the airplane touched down hard on the water. The airplane received damage to a fuselage longeron at the forward float attach point.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC97LA083