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Atlas / NTSB / ATL87LA144

NTSB CAROL · Event

Event ATL87LA144

1987-04-25 SUMTER, South Carolina, United States Airport · SSC None 1 aircraft Status: Completed

Registry · N13PH

FAA Aircraft Registry record.

Make / Model

SPARTAN 7W

Year of manufacture

1938 · 49 years old at event

Engine

P&W WJR-B-S-T (450 hp)

Seats / Engines

5 seats · 1 engine

ADS-B equipped

Yes — Mode-S A07A25

Registrant of record

HARTNESS THOMAS P

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

THE PLT REPORTED THAT THE AIRPLANE BEGAN TO TURN TO THE LEFT AFTER LDG WHEN THE TAILWHEEL TOUCHED DOWN; SUBSEQUENT EFFORTS TO COUNTERACT THE TURN WERE NOT SUCCESSFUL. THE AIRPLANE RAN OFF THE SIDE OF THE RWY AND HIT A DEPRESSION IN THE TERRAIN, COLLAPSING THE MAIN LDG GEAR. THE WIND AT THE TIME WAS REPORTEDLY CALM. POST-ACCIDENT EXAMINATION OF THE AIRPLANE BY AN FAA AIRWORTHINESS INSPECTOR REVEALED NO EVIDENCE OF ANY PRE-EXISTING MECHANICAL MALFUNCTION OR FAILURE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1987_ATL87LA144.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.