NTSB CAROL · Event
Event CHI70DBD17
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
LOCKHEED GA 1329 · N1207Z
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
B2
Operator type
Business
Airport
OHARE
Kind of flying
B3
Weather at impact
Sky
CLEAR
Wind
230° / 5 kt
Aircraft history
Serial number
000000000108
Total time
1,621 hrs
Pilot
Certificate
DA (DA)
Total hours
13,100
Age
48
Probable cause (from PRE1982.MDB)
ENG SDBY HYD SYS,LOST ALL PRES.HIT N9371R,SUB DMG.
Investigator remarks
TXG ON RAMP USING ENGS 1 AND 4.MISSELECTED NR 2
Cause factors
- 75/A/BY A SYSTEMS OTHER Cause — pilot/personnel action
- 88/A/CM A MISCELLANEOUS ACTS,CONDITIONS PRESSURE,NONE Cause — pilot/personnel action
- 64/A/44 A PILOT IN COMMAND SPONTANEOUS-IMPROPER ACTION 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 0952.
Source file
NTSB_1970_3_0952.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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