N2783D

Substantial
None

CESSNA 170BS/N: 25325

Accident Details

Date
Thursday, June 11, 2009
NTSB Number
ANC09LA053
Location
Anchorage, AK
Event ID
20090611X51258
Coordinates
61.213611, -149.844451
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 decision to land with a tailwind, and his failure to maintain directional control during landing, resulting in a ground-loop and nose-over.

Aircraft Information

Registration
N2783D
Make
CESSNA
Serial Number
25325
Engine Type
Reciprocating
Year Built
1952
Model / ICAO
170BC170
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
AUGUSTINE JOHN M
Address
6601 E SKYHAWK CIR
Status
Deregistered
City
WASILLA
State / Zip Code
AK 99654-9335
Country
United States

Analysis

On June 11, 2009, about 0700 Alaska daylight time, a tailwheel-equipped Cessna 170B airplane, N2783D, sustained substantial damage during a nose-over during landing at Merrill Field, Anchorage, Alaska. The airplane was being operated by the student pilot owner as a visual flight rules (VFR) dual instruction flight under Title 14, CFR Part 91, when the accident occurred. The flight instructor and student pilot were not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the local flight.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on June 12, the student pilot owner said the instructor was on the controls and landed hard. He said the airplane bounced, touched down again, veered off the runway, and nosed over. The owner said the airplane received damage to both wings, lift struts and the fuselage during the accident. He said there were no known mechanical problems with the airplane prior to the accident.

In a written statement to the NTSB dated November 4, 2009, the instructor wrote that he landed the airplane with a quartering tailwind of about 8-11 knots, and that as the airplane slowed the tailwind blew the nose to the right, resulting in a ground-loop and nose-over. He further reported that the accident could have been prevented by not landing with a tailwind.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC09LA053