NTSB CAROL · Event
Event DEN78FQA28
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
SCHWEIZER 233A · N7590
Damage
Substantial
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
AZTEC MUNI
Kind of flying
A0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000000180
Total time
1,916 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
3,578
Age
53
Probable cause (from PRE1982.MDB)
ON TOW ACFT SEPARATED AT APPROX 200FT AGL.
Investigator remarks
GLIDER.COLLIDED WITH ROCK OR BUSH.TOW ROPE RING
Cause factors
- 76/A/CE A INSTRUMENTS/EQUIPMENT AND ACCESSORIES GLIDER LAUNCH/TOW EQUIPMENT Cause — pilot/personnel action
- 88/A/BM A MISCELLANEOUS ACTS,CONDITIONS DISCONNECTED Cause — pilot/personnel action
- 83/J/D J TERRAIN HIGH VEGETATION Joint cause
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 1388.
Source file
NTSB_1978_3_1388.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.