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Atlas / NTSB / LAX90FA331

NTSB CAROL · Event

Event LAX90FA331

1990-09-21 FLAGSTAFF, Arizona, United States Airport · FLG Fatal 1 aircraft Status: Completed

Registry · N3558

FAA Aircraft Registry record.

Make / Model

FOX JOHN M PIETENPOL AIRCAMPER

Year of manufacture

2016

Engine

CONT MOTOR A-65-8F (65 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

20160307

ADS-B equipped

Yes — Mode-S A3FAD0

Registrant of record

FOX JOHN M

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

VFR FLIGHT BY THE PILOT INTO INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), AND HIS FAILURE TO MAINTAIN PROPER ALTITUDE DURING THE APPROACH TO LAND. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS, THE ADVERSE WEATHER CONDITIONS, AND FAILURE OF COMPANY/OPERATOR/MANAGEMENT PERSONNEL TO PROVIDE CURRENT WEATHER.

Factual narrative

THE ACFT WAS ON A NIGHT FLT FM PHOENIX TO FLAGSTAFF, AZ, TO DELIVER CARGO IN ACCORDANCE WITH AN AIR TAXI DELIVERY SCHEDULE. BFR REACHING FLAGSTAFF, THE PLT CANCELED HIS IFR CLNC & PROCEEDED VFR. HE ENCTRD LOWERING CIGS & RW. DRG THE APCH, HE EXTENDED THE LNDG GEAR & PARTIALLY EXTENDED THE WING FLAPS. SUBSEQUENTLY, THE ACFT HIT TREES & CRASHED IN AN UNPOPULATED AREA ABT 2.5 MI SSE OF THE ARPT AT AN ELEV OF ABT 6800 FT; ARPT ELEV WAS 7011 FT. INITIAL IMPACT OCCURRED WHILE THE ACFT WAS IN A RIGHT 20 DEG BANK (TOWARD RWY 3). WX DATA AT THE COMPANY DISPATCH WAS NOT CURRENT & DID NOT DEPICT THE ADVERSE LOCAL CONDS NEAR THE DESTN ARPT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1990_LAX90FA331.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.