LAX86FVA15

NTSB accident investigation · I.C.A. Brasov IS-28M2 · Porterville, CA · August 24, 1986

Accident · Minor injuriesFinal report
Date
August 23, 1986, 19:09 local (Aug 24, 1986, 02:09 UTC)
Place
Porterville, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9023BI.C.A. Brasov IS-28M2
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1988
Report
Approved by Office Director
FAA report
19860823086719A
Case key
24966

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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Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Airframe/component/system failure/malfunctionTakeoff - initial climb
Propeller system/accessories,blade - separationCause
Forced landingDescent - emergency
Hard landingLanding - flare/touchdown
Terrain condition - runwayFactor
Gear collapsedLanding - flare/touchdown

Analysis

During initial climb, shortly after takeoff, the pilot heard a loud whir then a boom sound. The aircraft started vibrating so the pilot shut down the engine. Having gained 200 to 300 feet of alt the pilot initiated a left 180 deg turn to attempt a forced landing on the runway. The pilot rolled the acft wings level and was four to six feet AGL when the aircraft stalled and collided with the runway. The investigation revealed one of the three wooded propeller blades had separated from the hub for undetermined reasons.

Aircraft

Registration
N9023B
Reported as
I.C.A. Brasov IS-28M2
Category
Glider
Serial number
22
Airframe hours
177
Engine
Limbach SL1700EI, 68 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James M. Meade
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 6, 1985 · 80 hours before
Departed
PTV · Porterville, CA
Airport
PTV · Porterville, runway 30, 6,000 × 146 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
67
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
10,000 total · 80 in this make and model · 9,800 as pilot in command · 60 in the last 90 days · 30 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.