LAX98LA044

NTSB accident investigation · Maule M-7-235B · San Martin, CA · November 24, 1997

Accident · No injuriesLimited investigationFinal report
Date
November 24, 1997, 13:52 local (21:52 UTC)
Place
San Martin, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N611BYMaule M-7-235B
Weather
Visual (VMC) · Day
Status
Completed · report January 28, 2000
Report
Approved by Office Director
FAA report
19971124040389A
Case key
30002

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 pilot's inadequate compensation for the crosswind condition and his failure to maintain directional control.

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/waterTakeoff - roll/run
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in command
Nose overTakeoff - roll/run

Analysis

The pilot reported that he was attempting to takeoff in a 50-degree, 10-knot crosswind condition and lost control of the aircraft. The aircraft was inspected on-scene and no mechanical malfunctions were noted.

Factual narrative

On November 24, 1997, at 1352 hours Pacific standard time, a Maule M-7-235B, N611BY, ground looped and nosed over at the San Martin, California, airport while practicing touch-and-go landings on runway 32. The aircraft was substantially damaged, and the pilot/owner, the sole occupant, was not injured. Visual meteorological conditions existed for the personal local flight that departed the Reid-Hillview airport, San Jose, California, at 1300 and was scheduled to terminate at the same airport the same day. No flight plan was filed.

The pilot reported that he lost control of the aircraft on a crosswind takeoff. In his written statement the pilot stated that the winds were from 270 degrees at 10 knots.

A Federal Aviation Administration inspector from the San Jose, California, Flight Standards District Office, examined the aircraft and reported that no mechanical malfunctions were noted.

Aircraft

Registration
N611BY
Reported as
Maule M-7-235B
Category
Airplane
Serial number
23021C
Engine
Lycoming O-540-B, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Phillip L. Wright
Airworthiness certificate
Standard, Normal
Departed
RHV · San Jose, CA
Airport
Q99 · San Martin, runway 32, 5,000 × 300 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
61
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
296 total · 46 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

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