NTSB CAROL · Event
Event DEN67D0088
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-24 · N7687P
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
TAOS
Kind of flying
B0
Weather at impact
Sky
CLEAR
Temp
61° F
Aircraft history
Total time
1,198 hrs
Pilot
Certificate
Commercial — instrument
Total hours
2,898
Age
54
Probable cause (from PRE1982.MDB)
K AT THE OVER-CENTER LOCK.
Investigator remarks
BUILDUP OF DIRT AND OIL ON NOSE GEAR RETRACT LIN
Cause factors
- 84/A/G A MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS Cause — pilot/personnel action
- 70/A/CM A AIRFRAME GEAR LOCKING MECHANISM Cause — pilot/personnel action
- 68/A/D6 A PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION 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 2436.
Source file
NTSB_1966_3_2436.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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