- Date
- April 26, 2008, 10:30 local (18:30 UTC)
- Place
- Tetlin, AK
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N10987Bellanca 7GCBC
- Defining event
- Landing-flare/touchdown: Loss of control on ground
- Weather
- Visual (VMC) · Day
- Status
- Completed · report March 5, 2009
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Parties
- Federal Aviation Administration (Operations), Federal Aviation Administration (Airworthiness)
- FAA report
- 20080426833909A
- Case key
- 67904
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 instructor pilot's inadequate supervision of the student, resulting in a loss of control while landing.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The certificated flight instructor (CFI) was providing flight instruction to a student pilot in a tailwheel-equipped airplane. The CFI said that during touchdown on the gravel runway, the student pilot bounced the airplane, and as the main wheels touched down again the airplane veered to the left. The CFI said that he took control of the airplane in an attempt to realign it, but it continued to veer to the left and he applied full engine power to abort the landing. The airplane became airborne momentarily, but descended into an area on the left side of the runway and collided with terrain. According to a Federal Aviation Administration airworthiness inspector, no preaccident mechanical anomalies were revealed during his postaccident inspection.
Factual narrative
On April 26, 2008, about 1030 Alaska daylight time, a Bellanca 7GCBC airplane, N10987, sustained substantial damage during an aborted landing at the Tetlin Airport, Tetlin, Alaska. The airplane was being operated as a visual flight rules (VFR) local area instructional flight under Title 14, CFR Part 91, when the accident occurred. The first pilot, seated in the rear seat, a certificated flight instructor (CFI), and the second pilot, seated in the front seat, a student pilot, were not injured. Visual meteorological conditions prevailed at the time of the accident, and no flight plan was filed. The flight originated at the Tok Airport, Tok, Alaska, about 0900.
During a telephone conversation with the National Transportation Safety Board investigator-in-charge on April 26, the CFI reported that he was providing primary flight instruction to a student in a tailwheel-equipped airplane. He said that before the accident landing, the student had completed a series of touch-and-go landings on runway 26, a gravel runway. During the accident landing the student allowed the airplane to bounce slightly, and as the main wheels touched down again, the airplane veered to the left. The CFI said that he took control of the airplane in an attempt to realign it, but it continued to veer to the left, and he applied full engine power in an attempt to abort the landing. The airplane became airborne momentarily, but descended into an area on the left side of the runway, and collided with an area of rough and uneven terrain. The airplane came to rest upright, and sustained structural damage to the wings, wing lift struts, fuselage, and empennage. The CFI noted that winds were calm at the time of the accident.
A Federal Aviation Administration (FAA) airworthiness inspector from the Fairbanks Flight Standards District Office inspected the airplane after it was recovered, and reported that no preaccident mechanical anomalies were revealed.
Aircraft
- Registration
- N10987
- Reported as
- Bellanca 7GCBC
- Category
- Airplane
- Serial number
- 330-72
- Airframe hours
- 1,552
- Engine
- Lycoming O-320 SERIES, 160 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Operator
- Duwayne W. Young
- Registered owner
- Andreassen Ray E
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · September 22, 2007
- Departed
- 6K8 · Tok, AK
- Destination
- 3T3 · Tetlin, AK
- Airport
- 3T4 · Tetlin Airport, runway 26, 3,300 × 75 ft, gravel
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 · 2
As NTSB recorded them. NTSB leaves out names.
- Role
- Flight instructor
- Age
- 50
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Without waivers/limitations
- Last flight review
- April 21, 2008
- Seat
- Rear
- Flight hours
- 1,250 total · 22 in this make and model · 1,250 as pilot in command · 41 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours
- Role
- Student pilot
- Age
- 63
- Injuries
- None
- Certificate
- Student
- Medical
- Class 3, With waivers/limitations
- Seat
- Front
- Flight hours
- 72 total · 18 in this make and model · 5 as pilot in command · 7 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- 14,000 ft broken
- Temperature
- 34 °F, dew point 25 °F
- Altimeter
- 29.72 inHg
- Observed at
- PAOR
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 N10987 · 1
Matched to the same aircraft by N-number and date.