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Atlas / NTSB / FTW79FRG31

NTSB CAROL · Event

Event FTW79FRG31

1979-05-14 ALAMO, Texas, United States Minor 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

BELL 47G2 · N991B

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EH

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CB

Weather at impact

Sky

CLEAR

Temp

70° F

Aircraft history

Serial number

000000001406

Total time

5,519 hrs

Pilot

Certificate

Commercial

Total hours

1,182

Age

26

Cause factors

  • 64/A/18 A
    PILOT IN COMMAND FAILED TO MAINTAIN ADEQUATE ROTOR R.P.M. 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 0825. Source file NTSB_1979_3_0825.txt. Modern CAROL record on data.ntsb.gov ↗.