NTSB CAROL · Event
Event FTW80DA115
Registry · N4YB
FAA Aircraft Registry record.
Make / Model
LANCAIR LANCAIR IV P
Year of manufacture
2003
Engine
P&W CANADA T74-CP-700 (550 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
20180614
ADS-B equipped
Yes — Mode-S A4AA17
Registrant of record
COULTAS ENTERPRISES LLC
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-32 · N4YB
Damage
Destroyed
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
D1
Operator type
E
Airport
SHERIDAN
Kind of flying
CJ
Weather at impact
Sky
CLEAR
Wind
525° / 4 kt
Aircraft history
Serial number
00000032-213
Total time
7,628 hrs
Pilot
Certificate
Flight instructor (CFI)
Total hours
830
Age
32
Probable cause (from PRE1982.MDB)
.
Investigator remarks
BRUSH OIL PUMP GEAR TOOTH FAILED.HIT HARD GROUND
Cause factors
- 74/C/DE C POWERPLANT PUMP-PRESSURE Cause
- 88/C/95 C MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
- 83/B/Y B TERRAIN OTHER
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 2940.
Source file
NTSB_1980_3_2940.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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