GAA17CA312

NTSB accident investigation · Cessna 172 · El Cajon, CA · May 30, 2017

Accident · No injuriesData collectionFinal report
Date
May 30, 2017, 12:19 local (19:19 UTC)
Place
El Cajon, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N483SPCessna 172
Defining event
Landing-flare/touchdown: Abnormal runway contact
Weather
Visual (VMC) · Day
Status
Completed · report August 3, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA/ FSDO
FAA report
20170530005099A
Case key
95275

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 student pilot's incorrect landing flare, which resulted in the airplane porpoising upon touchdown.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotCessna 172S: 206 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 172S: 99 casesAll aircraft: 1,285 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The solo student pilot reported that, during the second landing of the flight, the "nose wheel touched [the] ground first," and the airplane porpoised. He added that he applied power to abort the landing and subsequently completed a normal traffic pattern and landing. The firewall sustained substantial damage. The student pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The solo student pilot reported that, during the second landing of the flight, the "nose wheel touched [the] ground first" and the airplane porpoised. He added that he applied power to abort the landing and subsequently completed a normal traffic pattern and landing. The firewall sustained substantial damage. The student pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N483SP
Reported as
Cessna 172 (S)
Category
Airplane
Serial number
172S8029
Built
1998
Airframe hours
11,927.3
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Scandinavian Aviation Academy Inc.
Registered owner
Scandinavian Aviation Academy Inc.
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Continuous airworthiness · May 5, 2017
Departed
SEE · El Cajon, CA
Destination
SEE · El Cajon, CA
Airport
SEE · Gillespie Field, runway 27L, 2,738 × 60 ft, asphalt
Equipment
None

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
21
Injuries
None
Certificate
Student
Medical
Class 2, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
38.7 total · 38.7 in this make and model · 1.2 as pilot in command · 35.5 in the last 90 days · 12.8 in the last 30 days · 1.2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 6 knots
Visibility
10 statute miles
Lowest ceiling
1,900 ft overcast
Temperature
66 °F, dew point 57 °F
Altimeter
29.93 inHg
Observed at
KSEE

Docket · 2

The files NTSB released with the investigation on July 17, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 MB in all.

FAA reports on this event · 1

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