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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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January 29, 1984 · Beech J35 · N8299D

Coalinga, CA

Overview

Report Status
Preliminary report
Event Type
Accident
Date
January 29, 1984
Injury Outcomes
2 injuries (1 serious injury, 1 minor injury)
Location
Coalinga, CA
Aircraft
Beech J35
Tail Number
N8299D
Injuries
Serious
Aircraft Damage
Destroyed
NTSB Number
LAX84LA158

WHILE CRUISING AT 8,500 FT MSL,THE PLT NOTICED A LOSS OF ALL OIL PRESSURE. HE SECURED THE ENG, LOWERED THE LANDING GEAR & WING FLAPS, & DECLARED AN EMERGENCY STATING HE WOULD ATTEMPT AN ENG OUT LANDING AT HARRIS RANCH ARPT. WHILE DESCENDINGTHROUGH 1,000 FT MSL, HE REPORTED THAT HE COULD NOT REACH THE ARPT & RETRACTED THE FLAPS. THE ACFT NOSED OVER IN A SOFT PLOWED FIELD 1/4 MI SHORT OF THE RWY. THERE WAS EVIDENCE OF AN OIL LEAK IN THE ENG & THE BOTTOM OF THE ACFT WAS COVERED WITH OIL. THERE WAS NO OIL IN THE ENG & THERE WAS A HOLE IN THE CRANKCASE CAUSED BY THE FAILURE OF THE #6 CONROD. THE OTHER CONRODS WERE OVERHEATED. THE OIL FILTER ADAPTER WAS SAFETIED BUT VERY LOOSE. THE INTERNAL & EXTERNAL THREADS WERE BADLY WORN.

Full Narrative

WHILE CRUISING AT 8,500 FT MSL,THE PLT NOTICED A LOSS OF ALL OIL PRESSURE. HE SECURED THE ENG, LOWERED THE LANDING GEAR & WING FLAPS, & DECLARED AN EMERGENCY STATING HE WOULD ATTEMPT AN ENG OUT LANDING AT HARRIS RANCH ARPT. WHILE DESCENDINGTHROUGH 1,000 FT MSL, HE REPORTED THAT HE COULD NOT REACH THE ARPT & RETRACTED THE FLAPS. THE ACFT NOSED OVER IN A SOFT PLOWED FIELD 1/4 MI SHORT OF THE RWY. THERE WAS EVIDENCE OF AN OIL LEAK IN THE ENG & THE BOTTOM OF THE ACFT WAS COVERED WITH OIL. THERE WAS NO OIL IN THE ENG & THERE WAS A HOLE IN THE CRANKCASE CAUSED BY THE FAILURE OF THE #6 CONROD. THE OTHER CONRODS WERE OVERHEATED. THE OIL FILTER ADAPTER WAS SAFETIED BUT VERY LOOSE. THE INTERNAL & EXTERNAL THREADS WERE BADLY WORN.

Flight

Event TypeAccident
Event Time15:00 PST
Nearest AirportHarris Ranch (1nm ESE)
Runway32
Runway Length2820 ft
Runway Width30 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBeech J35
Tail NumberN8299D
Aircraft CategoryAir
DamageDestroyed
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsContinental · IO-470-C · Reciprocating · 250
Seats4

People & Injuries

Injury Summary2 injuries (1 serious injury, 1 minor injury)
Fatal0
Serious1
Minor1
Uninjured0
Total2
Crew 1Age 58 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind30° @ 1 kt
Visibility4 sm
CeilingNone
Temperature / Dew Point70 F / 45 C
Altimeter29.00 inHg
Observation Time22:55
Weather SourceWFAC

Appendix: Source Data