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Atlas / NTSB / CHI77FEE77

NTSB CAROL · Event

Event CHI77FEE77

1976-09-11 WAUKEGAN, Illinois, United States None 1 aircraft Status: Completed

Registry · N44DS

FAA Aircraft Registry record.

Make / Model

EUROCOPTER EC 155B

Year of manufacture

2003

TCDS

H10EU · AIRBUS HELICOPTERS

Engine

TURBOMECA ARRIEL SERIES (985 hp)

Seats / Engines

15 seats · 2 engines

Last airworthiness date

20030509

ADS-B equipped

Yes — Mode-S A548A0

Registrant of record

DS AIR II LLC

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

BRANTLY B2B · N44DS

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EH

Operator type

D

Airport

WAUKEGAN MEMORIAL

Kind of flying

A0

Weather at impact

Sky

CLEAR

Aircraft history

Serial number

000000000030

Total time

677 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,597

Age

44

Cause factors

  • 64/A/30 A
    PILOT IN COMMAND INADEQUATE SUPERVISION OF FLIGHT Cause — pilot/personnel action
  • 66/A/23 A
    DUAL STUDENT Cause — pilot/personnel action
  • 88/1/AW 1
    MISCELLANEOUS ACTS,CONDITIONS FEMALE PILOT Subordinate · 1

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 4089. Source file NTSB_1976_3_4089.txt. Modern CAROL record on data.ntsb.gov ↗.