Atlas / NTSB / OAK77FA020

NTSB CAROL · Event

Event OAK77FA020

1977-02-21 TRUCKEE, California, United States None 1 aircraft Status: Completed

Registry · N100GP

FAA Aircraft Registry record.

Make / Model

BEECH C90GTI

Year of manufacture

2011

Engine

P&W CANADA PT6A-135A (750 hp)

Seats / Engines

6 seats · 2 engines

Last airworthiness date

20110131

ADS-B equipped

Yes — Mode-S A00558

Registrant of record

100GP LLC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

N100GP Lockheed 18-56 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

LOCKHEED 18-56 · N100GP

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

TRUCKEE-TAHOE

Kind of flying

B2

Weather at impact

Sky

PARTIAL OBSCURATION

Wind

225° / 25 kt

Temp

30° F

Aircraft history

Serial number

000000002571

Total time

3,500 hrs

Pilot

Certificate

GA (GA)

Total hours

7,191

Age

31

Investigator remarks

12IN SPANWISE ICE STRIP ON UPPER WING SURFACE.

Cause factors

64/A/29 A
PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
64/A/16 A
PILOT IN COMMAND FAILED TO OBTAIN/MAINTAIN FLYING SPEED Cause — pilot/personnel action
88/A/74 A
MISCELLANEOUS ACTS,CONDITIONS AIRFRAME ICE 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 0679. Source file NTSB_1977_3_0679.txt. Modern CAROL record on data.ntsb.gov ↗.

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