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Atlas / NTSB / NYC76DNA23

NTSB CAROL · Event

Event NYC76DNA23

1975-12-27 FALMOUTH, Massachusetts, United States None 1 aircraft Status: Completed

Registry · N4094

FAA Aircraft Registry record.

Make / Model

MOONEY M-18C

Year of manufacture

1952 · 23 years old at event

Engine

CONT MOTOR A&C65 SERIES (65 hp)

Seats / Engines

1 seats · 1 engine

Last airworthiness date

19560117

ADS-B equipped

Yes — Mode-S A4D0F4

Registrant of record

KOPEC CRAIG W

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

MOONEY M-18C · N4094

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

OTIS AFB

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000000000271

Total time

897 hrs

Pilot

Certificate

Airline transport

Total hours

135

Age

40

Probable cause (from PRE1982.MDB)

VENTING LDG GR EXTENSION,ACFT DIVERTED TO OTIS.

Investigator remarks

TKOF FM MUDDY RWY AT FALMOUTH ARPT,MUD FROZE PRE

Cause factors

  • 64/A/20 A
    PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. Cause — pilot/personnel action
  • 84/A/G A
    MISCELLANEOUS FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS Cause — pilot/personnel action
  • 70/A/CB A
    AIRFRAME NORMAL RETRACTION/EXTENSION ASSEMBLY 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 4074. Source file NTSB_1975_3_4074.txt. Modern CAROL record on data.ntsb.gov ↗.