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Atlas / NTSB / ANC75DAD07

NTSB CAROL · Event

Event ANC75DAD07

1975-05-31 SITKA, Alaska, United States None 1 aircraft Status: Completed

Registry · N377ST

FAA Aircraft Registry record.

Make / Model

PIPER PA 46-350P

Year of manufacture

2018

TCDS

A25SO · PIPER AIRCRAFT INC

Engine

LYCOMING TIO-540-AE2A (350 hp)

Seats / Engines

6 seats · 1 engine

Last airworthiness date

20181213

ADS-B equipped

Yes — Mode-S A44F6E

Registrant of record

PILATUS AIRCRAFT USA LTD

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

HUGHES 369C · N377ST

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EI

Operator type

Personal/private

Airport

SITKA

Kind of flying

A2

Weather at impact

Sky

CLEAR

Wind

290° / 4 kt

Temp

65° F

Aircraft history

Serial number

00000740620F

Total time

115 hrs

Pilot

Certificate

Commercial

Total hours

2,239

Age

24

Investigator remarks

COMPANY FLT CK.

Cause factors

  • 67/A/30 A
    CHECK PILOT Cause — pilot/personnel action
  • 64/A/18 A
    PILOT IN COMMAND FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M. Cause — pilot/personnel action

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 2196. Source file NTSB_1975_3_2196.txt. Modern CAROL record on data.ntsb.gov ↗.