NTSB CAROL · Event
Event OAK72DVA20
Registry · N7479P
FAA Aircraft Registry record.
Make / Model
PIPER PA-24
Year of manufacture
1961 · 10 years old at event
Engine
LYCOMING O&VO-360 SER (180 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19610407
ADS-B equipped
Yes — Mode-S AA102C
Registrant of record
THOMAS MARK
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-24 · N7479P
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EE
Operator type
D
Airport
CITY COUNTY
Kind of flying
B0
Weather at impact
Sky
CLEAR
Aircraft history
Serial number
0000024-2672
Total time
649 hrs
Pilot
Certificate
Commercial — instrument
Total hours
1,400
Age
40
Probable cause (from PRE1982.MDB)
OW GR TO LOCK IN DN POSITION.
Investigator remarks
L GR COLLAPSED ON LDG.BENT CONDUIT WOULD NOT ALL
Cause factors
- 70/A/CB A AIRFRAME NORMAL RETRACTION/EXTENSION ASSEMBLY Cause — pilot/personnel action
- 88/A/AZ A MISCELLANEOUS ACTS,CONDITIONS BENT 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 3375.
Source file
NTSB_1971_3_3375.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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