FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

DEN92FA078 · Cessna 337A

31 Jul 1992 · Ruidoso, NM, United States

Cessna 337A · Accident: in flight collision with terrain/water on approach

From Lubbock Preston Smith International Airport (LBB) to an unrecorded destination

Report a problem

Event

NTSB case
DEN92FA078
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
API-reported fatalities
2 · all aircraft and ground
Ground fatalities
0
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Visual Meteorological Cond

Cessna 337A

Aircraft type
Cessna 337
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N337LS
Onboard fatalities
Unknown
Route
From Lubbock Preston Smith International Airport (LBB), Lubbock, TXTo not recorded
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 91: General Aviation
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Approach · VFR pattern downwind
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
In flight collision with terrain/water
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Destroyed

Cause areas

  • Pilot in command › Proper descent rate, exceeded
  • Pilot in command › Spatial disorientation

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

THE PILOT WAS CLEARED BY ARTCC FOR A VISUAL APPROACH TO RUNWAY 24. HE ADVISED UNICOM HE WAS TOO HIGH AND WOULD CIRCLE TO LAND. AN AIRPORT ATTENDANT SAW THE AIRPLANE'S LANDING LIGHTS AND WATCHED IT BEGIN A LEFT TURN WHEN IT WAS OVER AND HALFWAY DOWN THE RUNWAY. THE DESCENT RATE INCREASED TO A 'HARD DIVE ABOUT 35 TO 45 DEGREES' BEFORE DISAPPEARING INTO A RAVINE ONE MILE SOUTH OF THE AIRPORT. VISUAL CONDITIONS PREVAILED BUT IT WAS A DARK NIGHT WITH NO MOON.

Probable cause

THE PILOT EXPERIENCING SPATIAL DISORIENTATION AND THE RESULTANT EXCESSIVE DESCENT RATE. FACTORS WERE: THE DARK NIGHT CONDITIONS.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record DEN92FA078
Event ID
20001211X15128
Case number
DEN92FA078
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Source notes (4)
  • Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
  • Filled from the NTSB case API where the bulk record had no value: local date, investigation status. Values present in the bulk record are kept.
  • The date is the local date; the NTSB stores the UTC date 1992-08-01.
  • API snapshot SHA-256: 1459f4b9c4c01c6455996f16096b35b21638bb1db7f7a5a9026a239dbf7d8cbb; retrieved 2026-09-21T01:01:07.048Z.