DEN89LA122
1989-05-21 · SHERIDAN, Wyoming, United States · None · 1 aircraft · Status: Completed
Airport SHR
Current FAA registration · N7557M
- Make / Model
- CESSNA 175
- Year of manufacture
- 1959 · 30 years old at event
- Engine
- CONT MOTOR GO-300 SERIES (175 hp)
- Seats / Engines
- 4 seats · 1 engine
- Last airworthiness date
- 19590218
- ADS-B equipped
- Yes — Mode-S AA2FF5
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
BINDING (STUCK) #4 EXHAUST VALVE. HIGH VEGETATION (HAY) AND A HIDDEN OBSTRUCTION (DITCH) WERE CONTRIBUTING FACTORS.
Factual narrative
THE PLT RPRTD THAT AFTER TAKEOFF, THE ENG WAS NOT DEVELOPING SUFFICIENT POWER TO CLIMB OR RETURN TO THE AIRPORT. SUBSEQUENTLY, HE FLEW DOWN A CANYON & LANDED IN A HAY FIELD. DRG THE LANDING ROLL, THE ACFT HIT AN UNSEEN DITCH & THE NOSE GEAR COLLAPSED. AN EXAM OF THE ENG REVEALED THAT THE #4 EXHAUST VALVE WAS STICKING. ELEVATION OF THE ARPT WAS 4012 FT. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1989_DEN89LA122.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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External sources are reported, not agency: signal that something happened, not fact about what happened.
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Related research
Matched on aircraft type. All research papers
- NTSB Aircraft Accident Reports 2019 · Accident report Embraer ERJ 175 Runway Excursion at Charlotte Douglas
Republic Airline ERJ-175 runway excursion CLT, January 2018. Examines a low-energy runway excursion involving misuse of autobrakes + thrust reverser response after a high-crosswind landing on a contam…
- Embry-Riddle Scholarly Commons 2022 · Journal article (IJAAA) The Five Hazardous Attitudes, A Subset of Complacency
Abstract The article discusses complacency and the five hazardous attitudes in the context that the five hazardous attitudes are a subset of complacency.
- NASA NTRS 2019 · Abstract Toward Head-Worn Displays for Equivalent Visual Operations
The Next Generation Air Transportation System represents an envisioned transformation to the U.S. air transportation system that includes an "equivalent visual operations" (EVO) concept, intended to a…
- Embry-Riddle Scholarly Commons 2016 · Journal article (IJAAA) A Comparison of Cervical and Trunk Musculoskeletal Characteristics between Female and Male Army Helicopter Pilots
Introduction: Neck pain (NP) and low back pain (LBP) are prevalent among military helicopter pilots. Although there have been few studies on sex differences in the NP/LBP prevalence in this population…
- Embry-Riddle Scholarly Commons 2015 · Journal article (JAAER) Assessing Computer Vision Syndrome Risk for Pilots
The purpose of this study was to determine if pilots are at risk for computer vision syndrome (CVS) as computer display technology becomes commonplace in modern cockpits and simulators.