NTSB CAROL · Event
Event UNK64X2887
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
CONVAIR PB4Y2 · N9681C
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
DH
Operator type
Part 135 (air taxi/commuter)
Kind of flying
CB
Weather at impact
Sky
CLEAR
Temp
75° F
Aircraft history
Total time
1,558 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
15,000
Age
42
Cause factors
- 68/C/D1 C PERSONNEL IMPROPER MAINTENANCE (OWNER PERSONNEL) Cause
- 68/C/D5 C PERSONNEL INADEQUATE INSPECTION OF AIRCRAFT (OWNER-PILOT) Cause
- 88/A/63 A MISCELLANEOUS ACTS,CONDITIONS FUEL EXHAUSTION Cause — pilot/personnel action
- 83/K/F K TERRAIN ROUGH/UNEVEN Joint factor
- 88/J/48 J MISCELLANEOUS ACTS,CONDITIONS FAILURE OF TWO OR MORE ENGINES 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
2 0485.
Source file
NTSB_1964_2_0485.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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