Skip to content

Atlas / NTSB / LAX89LA329

NTSB CAROL · Event

Event LAX89LA329

1989-09-26 WARNER SPRINGS, California, United States Airport · CL35 None 1 aircraft Status: Completed

Registry · N4450Y

FAA Aircraft Registry record.

Make / Model

AEROSTAR S A YAK-52

Year of manufacture

1985 · 4 years old at event

Engine

VEDENEYEV M14P (350 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19980720

ADS-B equipped

Yes — Mode-S A55F9F

Registrant of record

YAK FLYERS LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

LOSS OF ENGINE POWER FOR AN UNKNOWN REASON. THE OBSTRUCTION (TREE) WAS A FACTOR.

Factual narrative

THE PLT ESTIMATED THE ACFT HAD ABOUT 10 GAL OF FUEL ON BOARD WHEN HE DEPARTED ON A GLIDER TOW FLIGHT. AFTER THE GLIDER WAS RELEASED, HE RETURNED TO THE ARPT FOR A LANDING. WHEN HE WAS ON FINAL APCH TO LAND, THE ENG LOST POWER. THE PLT TRIED TO GLIDE THE ACFT TO THE RWY; HOWEVER, BEFORE REACHING THE RWY, THE ACFT HIT A TREE & CRASHED. NO REASON WAS FOUND FOR THE LOSS OF POWER. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_LAX89LA329.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.