NTSB CAROL · Event
Event DCA79AA010
Registry · N24RM
FAA Aircraft Registry record.
Make / Model
BEECH K35
Year of manufacture
1959 · 20 years old at event
Engine
CONT MOTOR I0-470 SERIES (260 hp)
Seats / Engines
5 seats · 1 engine
Last airworthiness date
19590113
ADS-B equipped
Yes — Mode-S A22F29
Registrant of record
TITTLEMIER WARREN L
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Historical record (pre-1982)
NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.
Aircraft
DEHAVILLAND DHC-6 · N24RM
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
E
Airport
CHEYENNE MUNI
Kind of flying
CI
Weather at impact
Sky
PARTIAL OBSCURATION
Wind
360° / 15 kt
Temp
32° F
Aircraft history
Serial number
000000000372
Total time
16,024 hrs
Pilot
Certificate
DA (DA)
Total hours
3,742
Age
26
Probable cause (from PRE1982.MDB)
LT.ERRONEOUS ASSESSMENT OF ENG DAMAGE.
Investigator remarks
CREWS ERRONEOUS DETERMN ACFT NOT CAPABLE OF SE F
Cause factors
- 68/C/D0 C PERSONNEL IMPROPER MAINTENANCE (MAINTENANCE PERSONNEL) Cause
- 74/C/PH C POWERPLANT BLADE,TURBINE WHEEL Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
- 88/C/CI C MISCELLANEOUS ACTS,CONDITIONS OVERHEATED Cause
- 88/C/AH C MISCELLANEOUS ACTS,CONDITIONS PREVIOUS DAMAGE Cause
- 64/B/20 B PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC.
- 88/B/07 B MISCELLANEOUS ACTS,CONDITIONS IMPROPER EMERGENCY PROCEDURES
- 74/L/ZA L POWERPLANT CONTROL UNIT,PCV
- 88/L/36 L MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE
Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.
Source: NTSB pre-1982 historical archive. Docket
3 2477.
Source file
NTSB_1979_3_2477.txt.
Modern CAROL record on
data.ntsb.gov ↗.
Beyond the agency record
Search this event elsewhere.
Pre-filled searches into the sources where news + community discussion of aviation events lives. External sources are reported, not agency. Treat them as signal that something happened, not as fact about what happened.
Entity-clustered aviation events in the press — last 24 hr + 30-day archive.
Official agency record + docket.
Investigative docket: factual reports, photos, transcripts.
Long-running aviation incident database (Flight Safety Foundation).
Community NTSB synthesis blog — often has photos and witness reports.
Gold-standard aviation incident blog.
Aviation industry news search.
GA pilot forum — informed but rumor-prone.
GA pilot subreddit search.
Tail-number page — flight history (free tier limited).
AOPA Air Safety Institute search.
Mainstream press coverage. Recent events only.
Privacy-preserving news search.
External links open in a new tab. We don't ingest their content; we deep-link search queries.
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.
- NASA NTRS 2019 · Contractor Report (CR)
DHC-6 Twin Otter Tailplane Airfoil Section Testing in the Ohio State University 7x10 Wind Tunnel
Ice contaminated tailplane stall (ICTS) has been found to be responsible for 16 accidents with 139 fatalities over the last three decades, and is suspected to have played a role in other accidents and…
- NASA NTRS 2019 · Reprint (Version printed in journal)
In-Flight Aerodynamic Measurements of an Iced Horizontal Tailplane
The effects of tailplane icing on aircraft dynamics and tailplane aerodynamics were investigated using, NASA's modified DHC-6 Twin Otter icing research aircraft.
- NASA NTRS 2019 · Reprint (Version printed in journal)
Investigation of Dynamic Flight Maneuvers With an Iced Tailplane
A detailed analysis of two of the dynamic maneuvers, the pushover and elevator doublet, from the NASA/FAA Tailplane Icing Program are discussed.
Browse the full corpus — academia portal ↗