Skip to content

Atlas / NTSB / OAK72AP002

NTSB CAROL · Event

Event OAK72AP002

1971-07-22 ALTURAS, California, United States None 1 aircraft Status: Completed

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 · N4115W

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

E

Airport

ALTURAS

Kind of flying

CI

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000032-40178

Total time

1,555 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,164

Age

32

Probable cause (from PRE1982.MDB)

KN WITHIN CABLE HOUSING.UN CONT FLT LNDD IN MARSH.

Investigator remarks

PUSH-PULL PROP PITCH INNER CABLE DISTORTED AND B

Cause factors

  • 74/C/I5 C
    POWERPLANT PROPELLER GOVERNOR CONTROLS Cause
  • 88/C/95 C
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause
  • 64/L/01 L
    PILOT IN COMMAND ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
  • 88/K/94 K
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 4444. Source file NTSB_1971_3_4444.txt. Modern CAROL record on data.ntsb.gov ↗.