CEN11CA523

NTSB accident investigation · Cessna 195 · Oshkosh, WI · July 28, 2011

Accident · No injuriesData collectionFinal report
Date
July 27, 2011, 19:56 local (Jul 28, 2011, 00:56 UTC)
Place
Oshkosh, WI
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N195SMCessna 195
Defining event
Taxi-from runway: Sys/Comp malf/fail (non-power)
Weather
Visual (VMC) · Day
Status
Completed · report October 20, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA Milwaukee FSDO
Case key
81258

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 failure of the left brake which resulted in a ground-loop.

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.

Landing gear system: brakeAircraft › Aircraft systems · MalfunctionCessna 195: 1 caseAll aircraft: 297 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 pilot reported that he landed the tailwheel-equipped airplane and was receiving taxi signals from ground personnel. He reported that he applied both brakes hard, but the left brake failed and the airplane ground-looped. The airplane sustained substantial damage to the fuselage near the main landing gear. A postaccident inspection of the airplane revealed that the left brake was very weak, but there was no evidence of leakage.

Factual narrative

The pilot reported that he landed the tail wheel equipped airplane and was receiving taxi signals to exit the runway from ground personnel. He reported that he applied both brakes hard, but the left brake failed. The airplane ground looped off the right side of the runway which resulted in substantial damage to the fuselage near the main landing gear. The inspection of the airplane revealed that the left brake was very weak, but there was no evidence of leakage.

Aircraft

Registration
N195SM
Reported as
Cessna 195
Category
Airplane
Serial number
7806
Airframe hours
3,700
Engine
Jacobs R755A SERIES, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Jim Reiher
Registered owner
Ocean Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 31, 2010
Departed
Fond de Lac, WI
Destination
OSH · Oshkosh, WI
Airport
OSH · Whitman Field, runway 09, 5,000 × 100 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
54
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 2, With waivers/limitations
Flight hours
2,000 total · 800 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F

Docket · 1

The files NTSB released with the investigation on September 7, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 MB in all.