NTSB CAROL · Event
Event ANC74AA039
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 · N4074R
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
EB
Operator type
E
Airport
UGASHIK NO.1
Kind of flying
CI
Weather at impact
Sky
BROKEN
Wind
150° / 25 kt
Temp
24° F
Aircraft history
Serial number
000000004234
Total time
10,128 hrs
Pilot
Certificate
Commercial
Total hours
981
Age
44
Probable cause (from PRE1982.MDB)
LS,NR3 ENG COMPRESSOR DIFFUSER CASE-R WING SEPD.
Investigator remarks
FATIGUE-FASTENER HOLES IN LWR HAT SECT,SKIN PANE
Cause factors
- 64/C/21 C PILOT IN COMMAND IMPROPER OPERATION OF POWERPLANT & POWERPLANT CONTROLS Cause
- 64/C/48 C PILOT IN COMMAND MISJUDGED DISTANCE AND ALTITUDE Cause
- 82/L/B L WEATHER RAIN
- 82/L/H L WEATHER UNFAVORABLE WIND CONDITIONS
- 83/K/F K TERRAIN ROUGH/UNEVEN 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 2943.
Source file
NTSB_1973_3_2943.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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