LAX05CA128

NTSB accident investigation · Cessna 172N · San Jose, CA · April 1, 2005

Accident · No injuriesData collectionFinal report
Date
April 1, 2005, 13:25 local (21:25 UTC)
Place
San Jose, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4789GCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report July 7, 2005
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20050401005619A
Case key
61246

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 student pilot's misjudged landing flare, which resulted in a hard landing.

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.

Hard landingLanding - flare/touchdown
Flare - misjudgedPilot in commandCause

Analysis

The airplane landed hard as the student pilot was practicing a soft field landing. The student said he flared too high and reduced the power to idle at the same time, which resulted in a hard landing. The student had been practicing short and soft field takeoffs and landings with his instructor. The instructor believed the student pilot was ready to practice on his own. The accident flight was the student's fourth solo flight, and was an unsupervised solo.

Factual narrative

On April 1, 2005, at 1325 Pacific standard time, a Cessna 172N, N4789G, landed hard on runway 31L, at Reid-Hillview Airport of Santa Clara County (RHV), San Jose, California. American School of Aviation operated the airplane under the provisions of 14 CFR Part 91 as an instructional flight. The airplane sustained substantial damage. The student pilot, the sole occupant, was not injured. Visual meteorological conditions prevailed for the local area flight, and no flight plan had been filed. The flight was scheduled to terminate at RHV.

In the student pilot's written statement he reported that the purpose of the flight was to practice short and soft field takeoffs and landings. During the landing flare, he pulled back on the yoke and reduced the power. He noted that the airspeed was 50 knots indicated airspeed (KIAS). The pilot said he then pulled off the power, but the airplane was still too high above the runway at a low airspeed and it stalled. The student pilot reported that he had accrued a total flight time of 30 hours.

According to the student's certified flight instructor (CFI), this was the student pilot's fourth solo flight. The CFI stated that the student had completed three short and soft field landings, and he decided that the student was ready to practice on his own. The CFI reported that the flight was an unsupervised solo.

Aircraft

Registration
N4789G
Reported as
Cessna 172N
Category
Airplane
Serial number
17273343
Engine
Lycoming O-320-H2AD, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
American School of Aviation
Registered owner
Norman O. Flisram
Airworthiness certificate
Standard, Utility; Standard, Normal
Departed
KRHV · San Jose, CA
Destination
KRHV · San Jose, CA
Airport
KRHV · Reid Hillview, runway 31L, 3,099 × 75 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
Student pilot
Age
19
Injuries
None
Certificate
Student
Medical
Class 1
Flight hours
35 total · 35 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 11 knots
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
72 °F, dew point 46 °F
Altimeter
30.15 inHg
Observed at
SJC

FAA reports on this event · 1

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