NTSB CAROL · Event
Event IAD77FIG20
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 1-26 · N8668R
Damage
Substantial
Craft type
C
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EB
Operator type
Part 121 (air carrier)
Kind of flying
A1
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Aircraft history
Serial number
00000000203
Total time
734 hrs
Pilot
Certificate
Airline transport
Total hours
22
Age
17
Cause factors
- 64/A/27 A PILOT IN COMMAND IMPROPER IN-FLIGHT DECISIONS OR PLANNING Cause — pilot/personnel action
- 64/A/54 A PILOT IN COMMAND MISJUDGED CLEARANCE Cause — pilot/personnel action
- 88/1/AW 1 MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 1
- 82/J/M J WEATHER DOWNDRAFT,UPDRAFTS 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 0991.
Source file
NTSB_1977_3_0991.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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