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Atlas / NTSB / IAD77IA052

NTSB CAROL · Event

Event IAD77IA052

1977-07-13 MEMPHIS, Tennessee, United States None 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

BOEING 727 · N9278

Damage

Minor

Craft type

Airplane

Classification

C

Light condition

Night

Weather

VMC

Phase of flight

EE

Airport

MEMPHIS INTL

Weather at impact

Sky

UNKNOWN/NOT REPORTED

Aircraft history

Serial number

Z

Pilot

Certificate

DA (DA)

Probable cause (from PRE1982.MDB)

ER SHAFT P/N65-43772-2.

Investigator remarks

LNDD WITH RH MAIN LDG GR PARTIALLY RETRACTED.LOW

Cause factors

  • 70/A/CB A
    AIRFRAME NORMAL RETRACTION/EXTENSION ASSEMBLY Cause — pilot/personnel action
  • 88/A/36 A
    MISCELLANEOUS ACTS,CONDITIONS FATIGUE FRACTURE Cause — pilot/personnel action
  • 88/J/27 J
    MISCELLANEOUS ACTS,CONDITIONS LANDED ON FOAMED RUNWAY 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 4 0005. Source file NTSB_1977_4_0005.txt. Modern CAROL record on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type. Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗