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Atlas / NTSB / SEA81DYP21

NTSB CAROL · Event

Event SEA81DYP21

1981-06-11 WALLA WALLA, Washington, United States Serious 1 aircraft Status: Completed

Registry · N14827

FAA Aircraft Registry record.

Make / Model

BELL 47G3B2A

Year of manufacture

1972 · 9 years old at event

TCDS

2H3 · SCOTT'S-BELL 47 INC

Engine

LYCOMING TVO-435-GIA (280 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19790709

ADS-B equipped

Yes — Mode-S A0C326

Registrant of record

WILDHORSE HELICOPTERS INC

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

BELL 47G3B2 · N14827

Damage

Substantial

Craft type

Balloon

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

DH

Operator type

Part 135 (air taxi/commuter)

Kind of flying

CA

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Wind

270° / 5 kt

Temp

65° F

Aircraft history

Serial number

000000006837

Total time

4,001 hrs

Pilot

Certificate

Commercial

Total hours

5,418

Age

45

Probable cause (from PRE1982.MDB)

.

Investigator remarks

HIT PWR LINE WHILE WATCHING FOR CHILDREN IN AREA

Cause factors

  • 64/A/15 A
    PILOT IN COMMAND FAILED TO SEE AND AVOID OBJECTS OR OBSTRUCTIONS Cause — pilot/personnel action
  • 64/J/08 J
    PILOT IN COMMAND DIVERTED ATTENTION FROM OPERATION OF AIRCRAFT Joint cause
  • 83/J/I J
    TERRAIN HIGH OBSTRUCTIONS 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 1223. Source file NTSB_1981_3_1223.txt. Modern CAROL record on data.ntsb.gov ↗.