NTSB CAROL · Event
Event DEN67A0006
Registry · N5546Z
FAA Aircraft Registry record.
Make / Model
PIPER PA-18-150
Year of manufacture
1962 · 4 years old at event
Engine
LYCOMING O-360-C4P (180 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20060623
ADS-B equipped
Yes — Mode-S A71189
Registrant of record
KOOIMA JOHN C
Source: FAA Aircraft Registry (releasable master file).
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-18 · N5546Z
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
DK
Operator type
Part 135 (air taxi/commuter)
Kind of flying
CA
Weather at impact
Sky
BROKEN
Wind
315° / 5 kt
Temp
70° F
Aircraft history
Total time
793 hrs
Pilot
Certificate
Commercial
Total hours
1,125
Age
44
Probable cause (from PRE1982.MDB)
CORRECTING.
Investigator remarks
PLT OVERSHOT SWATH RUN,TURNED TOO STEEPLY WHILE
Cause factors
- 64/A/16 A PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED 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
2 0597.
Source file
NTSB_1966_2_0597.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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