CEN14CA457

NTSB accident investigation · Cessna 172N · Murphysboro, IL · July 16, 2014

Accident · No injuriesData collectionFinal report
Date
July 16, 2014
Place
Murphysboro, IL
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N737SYCessna 172N
Defining event
Landing-flare/touchdown: Hard landing
Weather
Not reported
Status
Completed · report May 13, 2015
Report
Approved by Office Director
NTSB office
Central Region
FAA report
20140716015799A
Case key
89959

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

A hard landing by person(s) unknown.

Findings · 1

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.

Action: incorrect action performancePersonnel issues › Action/decision · Not specifiedCessna 172N: 29 casesAll aircraft: 1,386 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

According to a written statement from maintenance personnel, a pilot discovered the airplane's nose wheel at an "unusual angle" during a preflight inspection. The pilot reported the damage to the fixed based operator (FBO) who asked maintenance to examine the airplane. Examination of the airplane revealed damage to the nose wheel and underside of the fuselage aft of the main landing gear, and substantial damage to the rudder. The FBO contacted the certificated flight instructors and pilots of the three flights that occurred preceding the damage report. The first and third flights were airplane checkout flights with the flight instructor; the second flight was a personal flight conducted by a senior flight instructor. Written statements provided to the FBO from the two flight instructors of those flights failed to reveal who was responsible for the damage, when or where it occurred, or how it was caused. Also unknown, is why the flight instructors did not observe the damage prior to their respective flights.

Factual narrative

According to a written statement from maintenance personnel, a pilot discovered the airplane's nose wheel at an "unusual angle" during a preflight inspection. The pilot reported the damage to the fixed based operator (FBO) who asked maintenance to examine the airplane. Examination of the airplane revealed damage to the nose wheel and underside of the fuselage aft of the main landing gear, and substantial damage to the rudder. The FBO contacted the certificated flight instructors and pilots of the three flights that occurred preceding the damage report. The first and third flights were airplane checkout flights with the flight instructor; the second flight was a personal flight conducted by a senior flight instructor. Written statements provided to the FBO from the two flight instructors of those flights failed to reveal who was responsible for the damage, when or where it occurred, or how it was caused. Also unknown, is why the flight instructors did not observe the damage prior to their respective flights.

Aircraft

Registration
N737SY
Reported as
Cessna 172N (N)
Category
Airplane
Serial number
17269650
Built
1977
Engine
Lycoming 0-320 SERIES, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Flightline
Registered owner
Dunn William J
Airworthiness certificate
Standard, Normal
Destination
MDH · Murphysboro, IL
Flight plan
Unknown
Airport
MDH · Southern Illinois

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
Other flight crew
Medical
Unknown, Unknown
Flight hours
0 total · 0 in this make and model

Weather

Conditions
Not reported

Docket · 3

The files NTSB released with the investigation on April 27, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 260 KB 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.

Other investigations on N737SY · 1

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