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Atlas / NTSB / NYC72FGM25

NTSB CAROL · Event

Event NYC72FGM25

1971-12-11 MONROEVILLE, Pennsylvania, United States None 1 aircraft Status: Completed

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 M20C · N78921

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

Business

Airport

MONROEVILLE

Kind of flying

A1

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000001955

Total time

2,913 hrs

Pilot

Certificate

Airline transport

Total hours

157

Age

40

Cause factors

  • 64/A/10 A
    PILOT IN COMMAND FAILED TO EXTEND LANDING GEAR Cause — pilot/personnel action
  • 88/A/03 A
    MISCELLANEOUS ACTS,CONDITIONS CHECKLIST-FAILED TO USE 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 4394. Source file NTSB_1971_3_4394.txt. Modern CAROL record on data.ntsb.gov ↗.