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Atlas / NTSB / NYC90LA014

NTSB CAROL · Event

Event NYC90LA014

1989-10-18 PITTSBURGH, Pennsylvania, United States Airport · AGC Serious 1 aircraft Status: Completed

Registry · N197

FAA Aircraft Registry record.

Make / Model

WILKINSON CASSUTT III

Year of manufacture

1976 · 13 years old at event

Engine

CONT MOTOR 0-200 SERIES (100 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19900322

ADS-B equipped

Yes — Mode-S A1822B

Registrant of record

PHILLIPSON JUSTIN M

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE PILOT'S IMPROPER IN-FLIGHT PLANNING AND DECISION, AND DIVERTING OF HIS ATTENTION, WHICH RESULTED IN FUEL EXHAUSTION TO BOTH ENGINES. DARKNESS AND TREES IN THE EMERGENCY LANDING AREA WERE RELATED FACTORS.

Factual narrative

THE PILOT DIVERTED TO ALLEGHENY COUNTY AIRPORT TO AVOID WEATHER AND TO REFUEL. DURING A VECTOR TO FINAL APPROACH, THE LANDING GEAR WOULD NOT EXTEND. FOR ABOUT 1 HR AND 10 MIN, THE PILOT TRIED TO EXTEND THE LANDING GEAR. HE DECIDED TO MAKE A GEAR UP LANDING; HOWEVER. BEFORE REACHING THE AIRPORT, FUEL TO BOTH ENGINES WAS EXHAUSTED. THE AIRPLANE CRASHED INTO TREES SHORT OF THE RUNWAY. AN INVESTIGATION SHOWED THERE WAS A HYDRAULIC LEAK ON THE NOSE GEAR DOOR ACTUATOR AND A SUBSEQUENT LOSS OF HYDRAULIC FLUID. AFTER THE LEAK WAS REPAIRED AND THE SYSTEM WAS FILLED WITH HYDRAULIC FLUID, THE LANDING GEAR OPERATED WITH USE OF THE POWER PACK OR HAND PUMP. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_NYC90LA014.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.