SEA97LA103

NTSB accident investigation · Cessna 152 · Deer Lodge, MT · May 9, 1997

Accident · No injuriesLimited investigationFinal report
Date
May 9, 1997, 14:00 local (20:00 UTC)
Place
Deer Lodge, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N714VLCessna 152
Weather
Visual (VMC) · Day
Status
Completed · report October 14, 1997
Report
Approved by Office Director
FAA report
19970509009849A
Case key
42600

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 improper decision to abort the takeoff, and his improper use of brakes during the abort. A factor contributing to the accident was the pilot's failure to maintain directional control during the takeoff roll.

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.

Nose overTakeoff - roll/run
Directional control - not maintainedPilot in commandFactor
In-flight planning/decision - improperPilot in commandCause
Brakes(normal) - improper use ofPilot in commandCause

Analysis

The pilot reported that he encountered a crosswind as the airplane's tail had just lifted from the runway during the takeoff roll. He stated that the airplane '...veered hard to the right of center' and he could not maintain directional control. He then attempted to stop the airplane by lowering the tail back onto the ground, decreasing engine power, and applying the brakes. The airplane departed off the side of the runway and into loose gravel. The pilot stated that he '... got on the brakes too hard and the aircraft nosed over.' The airplane was substantially damaged. The pilot did not report any mechanical malfunctions, and he stated that he could have prevented the accident by '...not aborting the takeoff and flying the aircraft off the runway.'

Factual narrative

On May 9, 1997, about 1400 mountain daylight time, N714VL, a Cessna 152 with a tail-wheel conversion, operated by the owner/pilot, nosed over and was substantially damaged while taking off from Deer Lodge, Montana. The private pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed and no flight plan had been filed. The personal flight was conducted under 14 CFR 91.

The pilot reported that he encountered a crosswind as the airplane's tail had just lifted from the runway during the takeoff roll. He stated that the airplane "...veered hard to the right of center" and he could not maintain directional control. He then attempted to stop the airplane by lowering the tail back onto the ground, decreasing engine power, and applying the brakes. The airplane departed off the side of the runway and into loose gravel. The pilot stated that he "... got on the brakes too hard and the aircraft nosed over." The pilot did not report any mechanical malfunctions, and he stated that he could have prevented the accident by "...not aborting the takeoff and flying the aircraft off the runway."

According to a Federal Aviation Administration (FAA) aviation safety inspector from Helena, Montana, the airplane was substantially damaged in the accident. No preimpact mechanical malfunctions were found. The pilot had just purchased the airplane and was flying it back to his home in Minnesota at the time of the accident. The pilot reported that he had about 15 hours of total flight time in type.

Aircraft

Registration
N714VL
Reported as
Cessna 152
Category
Airplane
Serial number
15279466
Airframe hours
1,314
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Flanagan, Vernon F.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 18, 1996 · 18 hours before
Departed
38S
Destination
Rosemount, MN
Airport
38S · Deer Lodge City-County, runway 12, 4,400 × 100 ft, asphalt

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
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
496 total · 15 in this make and model · 450 as pilot in command · 25 in the last 90 days · 25 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 7 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
BTM, 28 nm away

FAA reports on this event · 1

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