NTSB CAROL · Event
Event DEN71DQA50
Registry · N2720Z
FAA Aircraft Registry record.
Make / Model
SCHWEIZER SGS 1-23H
Year of manufacture
1964 · 7 years old at event
Engine
NONE NONE
Seats / Engines
1 seats · 1 engine
Last airworthiness date
19650702
ADS-B equipped
Yes — Mode-S A2B05A
Registrant of record
LAITINEN DAVID P
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
SCHWEIZER SGS-1 · N2720Z
Damage
Substantial
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
DC
Operator type
D
Airport
MORIARITY
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000000067
Total time
518 hrs
Pilot
Certificate
Commercial — instrument
Total hours
300
Age
46
Probable cause (from PRE1982.MDB)
ACFT OSCILATIONS,LNDD OK.CAUSE BULKHEAD DMG UNKN.
Investigator remarks
HI SPEED LOW PASS OVR ARPT,DRG PULL-UP PLT EXPD
Cause factors
- 70/A/BA A AIRFRAME BULKHEADS Cause — pilot/personnel action
- 88/A/95 A MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action
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 0581.
Source file
NTSB_1971_3_0581.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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