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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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May 23, 1991 · Cessna 152 · N93002

Knightdale, NC

Overview

Report Status
Probable Cause
Event Type
Accident
Date
May 23, 1991
Injury Outcomes
No injuries (1 uninjured)
Location
Knightdale, NC
Aircraft
Cessna 152
Tail Number
N93002
Operator
Raleigh East Airport
Injuries
None
Aircraft Damage
Substantial
NTSB Number
ATL91LA098

DURING THE TAKEOFF ROLL FOR A SOLO FLIGHT, THE STUDENT NOTED THAT THE AIRSPEED INDICATOR DID NOT MOVE. HE STOPPED THE AIRPLANE, SHUT OFF THE ENGINE & EXAMINED THE PITOT TUBE & STATIC PORT. THEY DID NOT APPEAR TO BE BLOCKED. A SECOND TAKEOFF WAS ATTEMPTED. HALFWAY DOWN THE RUNWAY, THE AIRSPEED INDICATOR SHOWED 50 KTS, THEN DECREASED. WHILE TRYING TO ABORT THE TAKEOFF, THE ACFT RAN OFF THE END OF THE RUNWAY, HIT A DITCH & A FENCE. A PREVIOUS PILOT HAD THE SAME DISCREPANCY EARLIER IN THE DAY. AN INSTRUCTOR PILOT REMOVED DIRT FROM THE PITOT TUBE WITH A WIRE. NO MAINTENANCE INSPECTION OF THE AIRPLANE WAS DONE & A WRITTEN DISCREPANCY WAS NOT MADE. THE OPERATOR/OWNER DID NOT USE PITOT COVERS.

NTSB Probable Cause

THE STUDENT PILOT'S DELAY IN ABORTING THE TAKEOFF. THE PILOT'S CONTINUED OPERATION OF THE AIRPLANE WITH A KNOWN DISCREPANCY AND THE OPERATOR'S PREVIOUS IMPROPER MAINTENANCE/INSPECTION OF THE PITOT/STATIC SYSTEM WERE FACTORS RELATED TO THE ACCIDENT.

Full Narrative

DURING THE TAKEOFF ROLL FOR A SOLO FLIGHT, THE STUDENT NOTED THAT THE AIRSPEED INDICATOR DID NOT MOVE. HE STOPPED THE AIRPLANE, SHUT OFF THE ENGINE & EXAMINED THE PITOT TUBE & STATIC PORT. THEY DID NOT APPEAR TO BE BLOCKED. A SECOND TAKEOFF WAS ATTEMPTED. HALFWAY DOWN THE RUNWAY, THE AIRSPEED INDICATOR SHOWED 50 KTS, THEN DECREASED. WHILE TRYING TO ABORT THE TAKEOFF, THE ACFT RAN OFF THE END OF THE RUNWAY, HIT A DITCH & A FENCE. A PREVIOUS PILOT HAD THE SAME DISCREPANCY EARLIER IN THE DAY. AN INSTRUCTOR PILOT REMOVED DIRT FROM THE PITOT TUBE WITH A WIRE. NO MAINTENANCE INSPECTION OF THE AIRPLANE WAS DONE & A WRITTEN DISCREPANCY WAS NOT MADE. THE OPERATOR/OWNER DID NOT USE PITOT COVERS.

Flight

Event TypeAccident
Event Time17:45 EDT
Nearest AirportRaleigh East (0nm N)
Runway19
Runway Length3000 ft
Runway Width36 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftCessna 152
Tail NumberN93002
Aircraft CategoryAir
DamageSubstantial
OperatorRaleigh East Airport
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-235-N2C · Reciprocating · 110
Seats2

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 32 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind170° @ 6 kt
Visibility15 sm
CeilingBroken clouds 10000 ft
Temperature / Dew Point63 F
Altimeter30.00 inHg
Observation Time21:52
Weather SourceWFAC

Appendix: Source Data