NTSB CAROL · Event
Event CHI72FEC34
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
CESSNA 170B · N3177A
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
D
Airport
BIG BEAVER
Kind of flying
B0
Weather at impact
Sky
CLEAR
Wind
310° / 12 kt
Temp
32° F
Aircraft history
Serial number
000000025821
Total time
4,346 hrs
Pilot
Certificate
Commercial — instrument
Total hours
1,090
Age
43
Probable cause (from PRE1982.MDB)
TO THE AIRFOIL.
Investigator remarks
WIND GUSTING 18K.TKOF WITH SNOW OR ICE ADHERING
Cause factors
- 64/A/29 A PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
- 64/A/16 A PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
- 88/A/74 A MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE Cause — pilot/personnel action
- 88/J/21 J MISCELLANEOUS ACTS,CONDITIONS PREMATURE FLAP RETRACTION 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 0731.
Source file
NTSB_1972_3_0731.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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