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Atlas / NTSB / NYC81FNA27

NTSB CAROL · Event

Event NYC81FNA27

1981-09-06 TEWKSBURY, Massachusetts, United States Serious 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

GRUM AMER AA-1B · N6283L

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

IMC

Phase of flight

Cruise — level (EA)

Operator type

Personal/private

Airport

TEW-MAC

Kind of flying

B0

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

000AA1B-0083

Total time

3,476 hrs

Pilot

Certificate

Commercial — instrument

Total hours

55

Age

40

Probable cause (from PRE1982.MDB)

TO TAKE CTL.PAX NOT FAM W ACFT,UN LND FM R SEAT.

Investigator remarks

PLT BCM DISORIENTED,ASKED NON-INST RATED PLT/PAX

Cause factors

  • 64/A/29 A
    PILOT IN COMMAND INADEQUATE PREFLIGHT PREPARATION AND/OR PLANNING Cause — pilot/personnel action
  • 64/A/40 A
    PILOT IN COMMAND INITIATED FLIGHT IN ADVERSE WEATHER CONDITIONS Cause — pilot/personnel action
  • 64/A/66 A
    PILOT IN COMMAND SPATIAL DISORIENTATION Cause — pilot/personnel action
  • 65/J/31 J
    COPILOT Joint cause
  • 82/J/A J
    WEATHER LOW CEILING Joint cause
  • 82/J/C J
    WEATHER FOG Joint cause

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 2869. Source file NTSB_1981_3_2869.txt. Modern CAROL record on data.ntsb.gov ↗.