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Atlas / NTSB / ANC77DA099

NTSB CAROL · Event

Event ANC77DA099

1977-09-14 PORT ALSWORTH, Alaska, United States None 1 aircraft Status: Completed

Registry · N55030

FAA Aircraft Registry record.

Make / Model

PIPER PA-28R-200

Year of manufacture

1973 · 4 years old at event

Engine

LYCOMING I0360 SER (180 hp)

Seats / Engines

4 seats · 1 engine

Last airworthiness date

19730224

ADS-B equipped

Yes — Mode-S A70245

Registrant of record

REINER JOHN G

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

PIPER PA-28R · N55030

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

E

Airport

PORT ALSWORTH

Kind of flying

CJ

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

028R-7335171

Total time

1,336 hrs

Pilot

Certificate

Flight instructor (CFI)

Total hours

1,575

Age

24

Probable cause (from PRE1982.MDB)

ER CONSTRUCTION

Investigator remarks

RNWY SURFACE LARGE ROCKS,LOOSE GRAVEL RUNWAY UND

Cause factors

  • 64/A/35 A
    PILOT IN COMMAND SELECTED UNSUITABLE TERRAIN Cause — pilot/personnel action
  • 88/A/AS A
    MISCELLANEOUS ACTS,CONDITIONS LANDED IN CONSTRUCTION AREA Cause — pilot/personnel action
  • 88/J/94 J
    MISCELLANEOUS ACTS,CONDITIONS OVERLOAD FAILURE 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 3814. Source file NTSB_1977_3_3814.txt. Modern CAROL record on data.ntsb.gov ↗.