ANC04LA006

NTSB accident investigation · Piper PA-18 · Anchorage, AK · November 7, 2003

Accident · No injuriesLimited investigationFinal report
Date
November 7, 2003, 11:27 local (15:27 UTC)
Place
Anchorage, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7509KPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report June 2, 2004
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA-AL-ANC FSDO 03
FAA report
20031107030329A
Case key
58305

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 flight instructor's inadequate supervision of the flight, and the student pilot's excessive application of the brakes during the landing roll, which resulted in the airplane nosing over. A factor contributing to the accident was the failure to the student pilot to maintain directional control of the airplane.

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 - on ground/waterLanding - roll
Directional control - not maintainedDual studentFactor
Brakes(normal) - excessiveDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
Nose overLanding - roll

Analysis

The certificated flight instructor and the student pilot/owner of the tailwheel-equipped airplane were conducting touch and go landings. During the landing roll, the airplane began to veer to the left, and the student pilot reported that he applied the right brake. He said he then applied excessive braking action on both brakes, and the airplane nosed over. The airplane received damage to the propeller, wingtips, vertical stabilizer, and rudder. The student pilot had accrued about 17 total flight hours.

Factual narrative

On November 7, 2003, at 1127 Alaska standard time, a tundra tire-equipped Piper PA-18 airplane, N7509K, sustained substantial damage when it nosed over during the landing roll at the Lake Hood Strip, Anchorage, 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 airplane was operated by the student pilot/owner. The student pilot and the flight instructor were not injured. Visual meteorological conditions prevailed. No flight plan was filed for the local area flight, nor was one required.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), on November 12, the student pilot reported that he was conducting touch and go landings on runway 31 with his flight instructor. During the landing roll, the airplane began to veer to the left, and he applied the right brake. He said he then applied excessive braking action on both brakes, and the airplane nosed over. The airplane received damage to the propeller, wingtips, vertical stabilizer, and rudder. The student pilot had accrued about 17 total flight hours.

In the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1) submitted by the flight instructor, the instructor reported that as the airplane began to veer to the left, the student applied right rudder, but then overcorrected by locking the right brake. The student then locked both brakes, and the airplane nosed over. In the optional section of the NTSB form, titled "Operator/Owner Safety Recommendation (How could this accident have been prevented)," the instructor indicated, "more training on proper braking techniques."

At 1114, an Aviation Routine Weather Report (METAR) for the Lake Hood Strip was reporting, in part: Wind, calm; visibility, 10 statute miles in light rain; clouds and sky condition, few at 800 feet, 3,100 feet overcast; temperature, 39 degrees F; dew point, 39 degrees F; altimeter, 30.07 inHg.

Aircraft

Registration
N7509K
Reported as
Piper PA-18
Category
Airplane
Serial number
18-223
Airframe hours
4,585
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Derrick D. Nord
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 14, 2003 · 40 hours before
Departed
Z41 · Anchorage, AK
Airport
Z41 · Lake Hood Strip, runway 31, 2,200 × 70 ft, gravel

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
38
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
August 31, 2003
Seat
Rear
Flight hours
1,750 total · 200 in this make and model · 1,700 as pilot in command · 50 in the last 90 days · 40 in the last 30 days
Role
Student pilot
Age
31
Injuries
None
Seat
Front
Flight hours
17 total · 17 in this make and model · 17 in the last 90 days · 17 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
3,100 ft overcast
Temperature
39 °F, dew point 39 °F
Altimeter
30.06 inHg
Observed at
PALH

FAA reports on this event · 1

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