NTSB CAROL · Event
Event DEN74FTE23
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
PIPER PA-32 · N4181R
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Takeoff — initial climb (C1)
Operator type
Personal/private
Kind of flying
B0
Weather at impact
Sky
SCATTERED-ABOVE 1000 FEET
Aircraft history
Serial number
000032-40511
Total time
1,960 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
3,285
Age
30
Probable cause (from PRE1982.MDB)
NK TO ENTER FUEL LINE.
Investigator remarks
LINT IN SELECTOR VALVE ALLOWED AIR FROM EMPTY TA
Cause factors
- 74/C/CC C POWERPLANT SELECTOR VALVES Cause
- 84/C/G C MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS Cause
- 83/B/F B TERRAIN ROUGH/UNEVEN
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 4006.
Source file
NTSB_1973_3_4006.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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