Atlas / NTSB / ANC81DAD08

NTSB CAROL · Event

Event ANC81DAD08

1981-09-20 YAKUTAT, Alaska, United States None 1 aircraft Status: Completed

Aircraft involved

N4099P Piper PA-23 None

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-23 · N4099P

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

YAKUTAT

Kind of flying

DD

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Wind

070° / 6 kt

Temp

47° F

Aircraft history

Serial number

0000023-1578

Total time

4,400 hrs

Pilot

Certificate

Commercial

Total hours

1,060

Age

24

Cause factors

64/C/29 C
PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause
88/C/87 C
MISCELLANEOUS ACTS,CONDITIONS WATER IN FUEL Cause
83/K/A K
TERRAIN WET,SOFT GROUND Joint factor
83/K/D K
TERRAIN HIGH VEGETATION 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 3389. Source file NTSB_1981_3_3389.txt. Modern CAROL record on data.ntsb.gov ↗.

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