NTSB CAROL · Event
Event MIA71AM058
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 172K · N84438
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dusk
Weather
VMC
Phase of flight
D9
Operator type
Part 121 (air carrier)
Kind of flying
B0
Weather at impact
Sky
OBSCURATION
Aircraft history
Serial number
000017258471
Total time
1,001 hrs
Pilot
Certificate
Commercial — instrument
Total hours
137
Age
26
Probable cause (from PRE1982.MDB)
W INTO ADVERSE WEA AT NITE. RECOVERY DATE 1/17/71.
Investigator remarks
PLT KNEW VACUUM PUMP INOP DUE SHEARED SHAFT. FLE
Cause factors
- 64/A/04 A PILOT IN COMMAND CONTINUED VFR FLIGHT INTO ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
- 64/A/66 A PILOT IN COMMAND SPATIAL DISORIENTATION Cause — pilot/personnel action
- 64/J/01 J PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT Joint cause
- 74/J/HA J POWERPLANT VACUUM PUMPS Joint cause
- 88/J/BM J MISCELLANEOUS ACTS,CONDITIONS DISCONNECTED Joint cause
- 82/J/A J WEATHER LOW CEILING Joint cause
- 82/J/C J WEATHER FOG 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 0132.
Source file
NTSB_1971_3_0132.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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