NTSB CAROL · Event
Event OAK70F0156
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
BAUCH B-8-M · N4019
Damage
Destroyed
Craft type
I
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D1
Operator type
D
Airport
GEN LYMAN FLD
Kind of flying
B1
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
000000000001
Total time
41 hrs
Pilot
Certificate
Airline transport
Total hours
61
Probable cause (from PRE1982.MDB)
TCHMNT TO XTUBE WHICH CTLD PUSH RODS TO ROTR HEAD.
Investigator remarks
ROTR HIT PROP,RUDDER.CTL STICK FOUND BROKEN AT A
Cause factors
- 78/C/C9 C ROTORCRAFT OTHER Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
- 88/L/49 L MISCELLANEOUS ACTS,CONDITIONS SEPARATION IN FLIGHT
- 68/3/J2 3 PERSONNEL POOR/INADEQUATE DESIGN Subordinate · 3
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 2877.
Source file
NTSB_1969_3_2877.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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