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Atlas / NTSB / IAD79FA011

NTSB CAROL · Event

Event IAD79FA011

1978-11-16 BOWIE, Maryland, United States Fatal 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

PIPER PA-24 · N6147P

Damage

Destroyed

Craft type

Airplane

Classification

Accident

Light condition

Dusk

Weather

IMC

Phase of flight

Takeoff — initial climb (C1)

Operator type

D

Airport

FREEWAY

Kind of flying

B0

Weather at impact

Sky

PARTIAL OBSCURATION

Aircraft history

Serial number

0000024-1248

Total time

2,645 hrs

Pilot

Certificate

Commercial

Total hours

1,402

Age

45

Probable cause (from PRE1982.MDB)

PILOT-FAILED TO MAINTAIN A POSITIVE RATE OF CLIMB

Investigator remarks

NOT INST/NITE CURRENT.

Cause factors

  • 84/A/J A
    MISCELLANEOUS WRITTEN CAUSE Cause — pilot/personnel action
  • 64/J/02 J
    PILOT IN COMMAND ATTEMPTED OPERATION BEYOND EXPERIENCE/ABILITY LEVEL Joint cause
  • 68/J/D6 J
    PERSONNEL INADEQUATE MAINTENANCE AND INSPECTION Joint cause
  • 76/J/AD J
    INSTRUMENTS/EQUIPMENT AND ACCESSORIES ATTITUDE GYRO Joint cause
  • 76/J/AE J
    INSTRUMENTS/EQUIPMENT AND ACCESSORIES RATE OF CLIMB Joint cause
  • 88/J/56 J
    MISCELLANEOUS ACTS,CONDITIONS INCORRECT TRIM SETTING Joint cause
  • 88/J/62 J
    MISCELLANEOUS ACTS,CONDITIONS PILOT FATIGUE 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 3972. Source file NTSB_1978_3_3972.txt. Modern CAROL record on data.ntsb.gov ↗.