SEA07CA125

NTSB accident investigation · Cessna 170B · Fairfield, ID · May 17, 2007

Accident · No injuriesData collectionFinal report
Date
May 17, 2007, 11:30 local (17:30 UTC)
Place
Fairfield, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N2778CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 2007
Report
Approved by Office Director
Parties
FAA FSDO
FAA report
20070517007509A
Case key
65809

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

On this page

Probable cause

The pilot's failure to maintain adequate airspeed while turning from base to final, resulting in an inadvertent stall/mush and subsequent collision with terrain.

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.

Loss of control - in flightApproach - vfr pattern - base turn
Airspeed - not maintainedPilot in commandCause
Stall/mush - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - open field

Analysis

The pilot said that he entered the traffic pattern for a full stop landing. He set the airplane up for landing with two notches of flaps, and while turning from base to final, the airspeed got low and the airplane stalled. The pilot attempted to recover but the aircraft impacted a field adjacent to the airport. The left landing gear collapsed and the airplane spun 180 degrees from its impact heading. The airplane's fuselage/empennage were wrinkled and bent approximately 35 degrees, and the engine mount and firewall were bent.

Factual narrative

The pilot said that he entered the traffic pattern for a full stop landing. He set the airplane up for landing with two notches of flaps, and while turning from base to final, the airspeed got low and the airplane stalled. The pilot attempted to recover but the aircraft impacted a field adjacent to the airport. The left landing gear collapsed and the airplane spun 180 degrees from its impact heading. The airplane's fuselage/empennage were wrinkled and bent approximately 35 degrees, and the engine mount and firewall were bent.

Aircraft

Registration
N2778C
Reported as
Cessna 170B
Category
Airplane
Serial number
26322
Engine
Continental C145-2, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John A. Graig
Airworthiness certificate
Standard, Normal
Departed
U86 · Smiley Crk Arpt, ID
Destination
U86 · Fairfield, ID

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
51
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
335 total · 95 in this make and model · 18 in the last 90 days · 7 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °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 N2778C · 1

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