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Atlas / NTSB / MIA92LA153

NTSB CAROL · Event

Event MIA92LA153

1992-07-25 KNOXVILLE, Tennessee, United States Airport · DKX Serious 1 aircraft Status: Completed

Registry · N2135R

FAA Aircraft Registry record.

Make / Model

HEAD BALLOONS AX8-105

Year of manufacture

2009

Engine

AMA/EXPR UNKNOWN ENG

Seats / Engines

4 seats · 1 engine

Last airworthiness date

20090922

ADS-B equipped

Yes — Mode-S A1C7BE

Registrant of record

GRIFFITH JUSTIN M

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE PILOT-IN-COMMAND'S FAILURE TO PROPERLY INSTRUCT THE PASSENGER ON AIRCRAFT CONTROLS PRIOR TO TAKEOFF, RESULTING IN THE PASSENGER INADVERTENTLY RELEASING THE TOW CABLE AS THE GLIDER WAS BEING TOWED THROUGH 150 FEET.

Factual narrative

SHORTLY AFTER TAKEOFF, PILOT WAS ATTEMPTING TO INSTRUCT REAR SEAT PASSENGER, WHO DID NOT SPEAK ENGLISH, HOW TO OPEN AIR VENT. THE PASSENGER INADVERTENTLY PULLED THE TOW CABLE RELEASE AND THE GLIDER DISCONNECTED FROM THE TOW AIRCRAFT AT 150 FEET. THE PILOT ATTEMPTED TO TURN BACK TO THE AIRPORT, BUT WAS UNABLE TO MAKE THE RUNWAY BEFORE LANDING ON A GRASSY SLOPE, AND GROUND LOOPING, AT WHICH TIME THE AIRCRAFT COLLIDED WITH TREES. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1992_MIA92LA153.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.