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Atlas / NTSB / DCA89MA058

NTSB CAROL · Event

Event DCA89MA058

1989-06-11 WAIPIO VALLEY, Hawaii, United States Fatal 1 aircraft Status: Completed

Registry · N34AP

FAA Aircraft Registry record.

Make / Model

CESSNA 150M

Year of manufacture

1975 · 14 years old at event

Engine

CONT MOTOR 0-200 SERIES (100 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19750403

ADS-B equipped

Yes — Mode-S A3BB03

Registrant of record

PITMAN AMANDA R

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

THE PILOT'S IMPROPER IN-FLIGHT PLANNING/DECISION TO MANEUVER WITH INSUFFICIENT ALTITUDE OVER OR IN A A CANYON AREA. FACTORS RELATED TO THE ACCIDENT WERE: THE TERRAIN CONDITIONS AND SCENIC AIR TOUR'S LACK OF SPECIFIC DIRECTION TO ITS PILOTS CONCERNING SAFETY PROCEDURES FOR SIGHTSEEING FLIGHTS.

Factual narrative

SCENIC AIR TOURS FLT 21 (BEECH H18, N34AP) WAS ON AN AIR TAXI, SIGHTSEEING FLT FROM HILO TO KAHULUI, HI. THE PLT TOOK OFF AT APRX 1300 HST. AFTER TAKEOFF, FLT 21 PROCEEDED NW ALONG THE COASTLINE AT AN ALT OF ABOUT 2000 FT. THE ACFT SUBSEQUENTLY CRASHED IN A SCENIC CANYON AREA NEAR A WATERFALL IN WAIPIO VALLEY, APRX 50 MI NE OF HILO. IMPACT OCCURRED AT AN ELEVATION OF ABOUT 2800 FT, APRX 600 TO 900 FT BELOW THE RIM. NO PREIMPACT MECHANICAL PROBLEM OF THE ACFT OR ENGS WAS FOUND. A PASSENGER, WHO WAS ON A PREVIOUS SIGHTSEEING FLT, RPRTD THE PLT HAD MANUEVERED BELOW THE RIM OF A CANYON. COMPANY OFFICIALS RPRTD THAT FLYING BELOW RIMS OF CANYONS WAS AGAINST COMPANY POLICY; HOWEVER, THE OPNS MANUAL DID NOT CONTAIN ANY GUIDANCE OR CAUTIONS ABOUT SUCH OPNS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1989_DCA89MA058.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗