20240214001229A

Accident · Substantial damage

FAA accident report · Enstrom 280FX · Lewistown, MT · February 14, 2024

Date
February 14, 2024 · 17:05 local
Place
Lewistown, MT
Phase of flight
Cruise/Level Flight
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N899JS
NTSB investigation
NTSBWPR24LA090
Reported as
Enstrom 280FX
People aboard
1
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Commercial pilot
Pilot’s flight hours
4,897 total59 in this make and model32 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Description of the deviation:

On February 14, 2024, an Enstrom 280FX departed the Lewistown, MT airport (klwt) at 17:05. The pilot took off to the west and encountered flat-light conditions. Approximately 3 sw of lwt, during the enroute phase to the local practice area, the aircraft impacted rising terrain in a snow-covered field due to “controlled flight into terrain” (cfit) causing substantial damage to the aircraft.

Causual and/or contributing factors:

The weather at the time were calm winds, a high overcast, and visibility greater than 10 miles. Having departed the Lewistown airport from the west end of the airport to the west, and after a climb to 4500FT a turn out to the southwest had commenced. With no notable horizon, and entering a “flat light” condition, the pilot flew past a farm site off right hand side which gave a visual reference for aircraft altitude, which was approximately 200 ft AGL. Drawing attention away from basic attitude flying, the pilot then proceeded with the checklist and adjusted the engine power setting. While doing so, and unaware, the aircraft began a controlled descent. Then less than a mile past the visual altitude reference point, the aircraft impacted the ground straight and level with no warning. The aircraft impacted rising terrain, completely open and snow covered without any visual contrast.

No ATC actions contributory to the event.

N/a

No rcommendations for systemic corrective action.

N/a

Action take to correct problem and prvent reoccurance:

Compliance action- couseling

In accordance with the federal aviation administration’s compliance philosophy, the pilot has been counseled on aeronautical decision making, situational awareness, information processing, and the importance basic attitude flying when such optical illusions are encountered. Ref: FAA-H-8083-15B

As the FAA filed it

DESCRIPTION OF THE DEVIATION:

ON FEBRUARY 14, 2024, AN ENSTROM 280FX DEPARTED THE LEWISTOWN, MT AIRPORT (KLWT) AT 17:05. THE PILOT TOOK OFF TO THE WEST AND ENCOUNTERED FLAT-LIGHT CONDITIONS. APPROXIMATELY 3 SW OF LWT, DURING THE ENROUTE PHASE TO THE LOCAL PRACTICE AREA, THE AIRCRAFT IMPACTED RISING TERRAIN IN A SNOW-COVERED FIELD DUE TO “CONTROLLED FLIGHT INTO TERRAIN” (CFIT) CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT.

CAUSUAL AND/OR CONTRIBUTING FACTORS:

THE WEATHER AT THE TIME WERE CALM WINDS, A HIGH OVERCAST, AND VISIBILITY GREATER THAN 10 MILES. HAVING DEPARTED THE LEWISTOWN AIRPORT FROM THE WEST END OF THE AIRPORT TO THE WEST, AND AFTER A CLIMB TO 4500FT A TURN OUT TO THE SOUTHWEST HAD COMMENCED. WITH NO NOTABLE HORIZON, AND ENTERING A “FLAT LIGHT” CONDITION, THE PILOT FLEW PAST A FARM SITE OFF RIGHT HAND SIDE WHICH GAVE A VISUAL REFERENCE FOR AIRCRAFT ALTITUDE, WHICH WAS APPROXIMATELY 200 FT AGL. DRAWING ATTENTION AWAY FROM BASIC ATTITUDE FLYING, THE PILOT THEN PROCEEDED WITH THE CHECKLIST AND ADJUSTED THE ENGINE POWER SETTING. WHILE DOING SO, AND UNAWARE, THE AIRCRAFT BEGAN A CONTROLLED DESCENT. THEN LESS THAN A MILE PAST THE VISUAL ALTITUDE REFERENCE POINT, THE AIRCRAFT IMPACTED THE GROUND STRAIGHT AND LEVEL WITH NO WARNING. THE AIRCRAFT IMPACTED RISING TERRAIN, COMPLETELY OPEN AND SNOW COVERED WITHOUT ANY VISUAL CONTRAST.

NO ATC ACTIONS CONTRIBUTORY TO THE EVENT.

N/A

NO RCOMMENDATIONS FOR SYSTEMIC CORRECTIVE ACTION.

N/A

ACTION TAKE TO CORRECT PROBLEM AND PRVENT REOCCURANCE:

COMPLIANCE ACTION- COUSELING

IN ACCORDANCE WITH THE FEDERAL AVIATION ADMINISTRATION’S COMPLIANCE PHILOSOPHY, THE PILOT HAS BEEN COUNSELED ON AERONAUTICAL DECISION MAKING, SITUATIONAL AWARENESS, INFORMATION PROCESSING, AND THE IMPORTANCE BASIC ATTITUDE FLYING WHEN SUCH OPTICAL ILLUSIONS ARE ENCOUNTERED. REF: FAA-H-8083-15B

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.