NTSB CAROL · Event
Event FTW67F0136
Registry · N5447Y
FAA Aircraft Registry record.
Make / Model
PIPER PA-23-250
Year of manufacture
1964 · 2 years old at event
Engine
LYCOMING TI0-540 SER (310 hp)
Seats / Engines
6 seats · 2 engines
Last airworthiness date
19640427
ADS-B equipped
Yes — Mode-S A6EA2C
Registrant of record
ANDERSON MICHAEL W
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-23 · N5447Y
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
Cruise — descent (EF)
Operator type
Business
Airport
HOWARD COUNTY
Kind of flying
B2
Weather at impact
Sky
OVERCAST
Wind
180° / 10 kt
Temp
90° F
Aircraft history
Total time
646 hrs
Pilot
Certificate
Commercial — instrument
Total hours
3,375
Age
46
Probable cause (from PRE1982.MDB)
WN AND LOCKED.
Investigator remarks
NOSE GEAR RETRACTED, BOTH MAIN GEARS REMAINED DO
Cause factors
- 70/A/CM A AIRFRAME GEAR LOCKING MECHANISM 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 2067.
Source file
NTSB_1966_3_2067.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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