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Atlas / NTSB / SEA68D0243

NTSB CAROL · Event

Event SEA68D0243

1968-02-06 MCCALL, Idaho, United States None 1 aircraft Status: Completed

Registry · N2577M

FAA Aircraft Registry record.

Make / Model

PIPER PA-12

Year of manufacture

1946 · 22 years old at event

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19580610

ADS-B equipped

Yes — Mode-S A274D8

Registrant of record

BALES COLTON E

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-12 · N2577M

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

Personal/private

Airport

MCCALL

Kind of flying

B2

Weather at impact

Sky

CLEAR

Aircraft history

Total time

3,384 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

4,862

Age

46

Probable cause (from PRE1982.MDB)

PREVIOUS T/O. SKI BECAME REVERSED,DUG INTO SNOW.

Investigator remarks

CLEVIS SAFETY PIN OF RT REAR SKI CABLE FAILED ON

Cause factors

  • 70/A/CG A
    AIRFRAME SKI ASSEMBLIES Cause — pilot/personnel action
  • 88/A/95 A
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action
  • 88/J/94 J
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE Joint cause

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 2536. Source file NTSB_1968_3_2536.txt. Modern CAROL record on data.ntsb.gov ↗.