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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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NTSB Report

September 25, 1995 · Beech A35 · N8500A

Knoxville, TN

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
September 25, 1995
Injury Outcomes
No injuries (1 uninjured)
Location
Knoxville, TN
Aircraft
Beech A35
Tail Number
N8500A
Operator
Perry Pemberton
Injuries
None
Aircraft Damage
Substantial
NTSB Number
ATL95LA170

THE COMMERCIAL PILOT ABANDONED THE APPROACH TO A GRASS STRIP WHEN HE REALIZED THAT THE LANDING AND ROLL OUT COULD NOT BE EXECUTED ON THE REMAINING RUNWAY. DURING THE GO-AROUND ATTEMPT, THE ENGINE DEVELOPED A GRADUAL LOSS OF POWER, AND THE AIRPLANE SETTLED INTO TREES ON THE DEPARTURE END OF THE RUNWAY. THE AIRPLANE FINALLY CAME TO REST ON TOP OF A RESIDENTIAL GARAGE. DURING THE SUBSEQUENT FUNCTIONAL ENGINE EXAMINATION, THE ENGINE OPERATED NORMALLY. ACCORDING TO THE PILOT, HE DID NOT RECEIVE A WEATHER BRIEFING, AND HE WAS NOT AWARE OF WEATHER CONDITIONS THAT WERE FAVORABLE FOR THE FORMATION OF CARBURETOR ICING. CARBURETOR HEAT WAS ONLY CHECKED, NOT USED, BY THE PILOT DURING THE APPROACH.

NTSB Probable Cause

THE PILOT'S FAILURE TO USE THE CARBURETOR HEAT DURING THE APPROACH. THE FACTORS WERE: FAILURE TO OBTAIN A WEATHER BRIEFING, AND WEATHER CONDITIONS FAVORABLE FOR THE FORMATION OF CARBURETOR ICING.

Full Narrative

On September 25, 1995, at 1645 eastern daylight time, a Beech BE-35-A35, N8500A, collided with the roof of a garage while on approach to Sanders Field in Knoxville, Tennessee. The personal flight operated under the provisions of 14 CFR Part 91, with no flight plan filed. Visual weather conditions prevailed at the time of the accident. The airplane sustained substantial damage, and the commercial pilot was not injured. The flight departed from Knoxville, Tennessee, at 1515 hours. The pilot stated that he was landing at Sanders Field to get some maintenance performed on N8500A. He abandoned the approach when he realized that the landing and roll out could not be executed safely with the remaining runway. During the climb out phase of the go-around the engine developed a gradual loss of power. The pilot reported that the aircraft quit climbing and collided with a tree, and subsequently came to rest on a residential garage on the departure end of the runway. Examination of the airplane failed to disclose a mechanical malfunction or a component failure. During the subsequent functional engine examination, the engine operated normally. According to the pilot, he did not receive a weather briefing, and he was not aware of weather conditions that were favorable for the formation of carburetor ice (see attached carburetor icing probability curve). The pilot also stated the carburetor heat was only checked, not used, on the approach. According to the aircraft before landing checklist, "if icing conditions are indicated, carburetor heat may be carried, however, less power will be available for a go-around."

Flight

Event TypeAccident
Event Time16:45 EDT
Nearest AirportSanders Field (1nm WSW)
Runway6
Runway Length1100 ft
Runway Width100 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBeech A35
Tail NumberN8500A
Aircraft CategoryAir
DamageSubstantial
OperatorPerry Pemberton
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · E-225-8 · Reciprocating · 225
Seats4

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 34 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind260° @ 6 kt
Visibility15 sm
CeilingOvercast 2300 ft
Temperature / Dew Point64 F / 61 F
Altimeter30.00 inHg
Observation Time19:51
Weather SourceWFAC

Appendix: Source Data