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Atlas / NTSB / OAK71FVG63

NTSB CAROL · Event

Event OAK71FVG63

1971-04-12 YUBA CITY, California, United States None 1 aircraft Status: Completed

Registry · N9028P

FAA Aircraft Registry record.

Make / Model

PIPER PA-24-260

Year of manufacture

1966 · 5 years old at event

Engine

LYCOMING TI0-540 SER (310 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19660603

ADS-B equipped

Yes — Mode-S AC7A18

Registrant of record

BRAY NICK R TRUSTEE

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 · N9028P

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Night

Weather

VMC

Phase of flight

EE

Operator type

Personal/private

Airport

SUTTER CO

Kind of flying

A2

Weather at impact

Sky

SCATTERED-BELOW 1000 FEET

Aircraft history

Serial number

0000024-4490

Total time

1,237 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

8,802

Age

54

Probable cause (from PRE1982.MDB)

WHEELS UP,SLID OUT OF FOAM ON FOAMED RWY.

Investigator remarks

RETRACTED GR AFT HARD LDG,UN EXTEND NOSE GR.LNDD

Cause factors

  • 66/C/25 C
    DUAL STUDENT Cause
  • 64/C/30 C
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause
  • 70/B/CA B
    AIRFRAME MAIN GEAR-SHOCK ABSORBING ASSY,STRUTS,ATTACHMENTS,ETC.
  • 88/C/94 C
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Cause
  • 88/B/DG B
    MISCELLANEOUS ACTS,CONDITIONS INTENTIONAL WHEELS-UP
  • 88/K/27 K
    MISCELLANEOUS ACTS,CONDITIONS LANDED ON FOAMED RUNWAY Joint factor

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 1267. Source file NTSB_1971_3_1267.txt. Modern CAROL record on data.ntsb.gov ↗.