LAX86LA217

NTSB accident investigation · Cessna 172N · Thermal, CA · May 13, 1986

Accident · No injuriesLimited investigationFinal report
Date
May 13, 1986, 12:52 local (19:52 UTC)
Place
Thermal, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N734TECessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1988
Report
Approved by Office Director
FAA report
19860513016949A
Case key
25158

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

On this page

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
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Brakes(normal) - improper use ofPilot in commandCause
Nose overLanding - roll
Terrain condition - softFactor

Analysis

The student pilot was returning to Thermal airport, Thermal, CA after completing a round robin solo cross country flight. While landing on runway 30 the student encountered a 90 degree right crosswind and lost control of the airplane. The airplane exited the end of the runway and nosed over. The student pilot reported that the brake system failed. The post-accident examination of the brake system disclosed no evidence of any pre-existing malfunctions and/or failures.

Aircraft

Registration
N734TE
Reported as
Cessna 172N
Category
Airplane
Serial number
17269094
Airframe hours
1,673
Engine
Lycoming O-360, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Viair
Registered owner
Youngblood, William M
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
100 hour · January 2, 1986 · 40 hours before
Departed
APV · Apple Valley, CA
Flight plan
VFR
Airport
TRM · Thermal, runway 30, 5,000 × 200 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
39
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
37 total · 37 in this make and model · 7 as pilot in command · 37 in the last 90 days · 20 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
93 °F, dew point 43 °F
Altimeter
29.00 inHg
Observed at
TRM

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 N734TE · 1

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