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Atlas / NTSB / IAD77FIG30

NTSB CAROL · Event

Event IAD77FIG30

1977-07-01 FREDERICK, Maryland, United States None 1 aircraft Status: Completed

Registry · N17364

FAA Aircraft Registry record.

Make / Model

BOEING 737-8

Year of manufacture

2025

TCDS

A16WE · THE BOEING CO

Engine

CFM INTL LEAP-1B28 SER

Seats / Engines

175 seats · 2 engines

Last airworthiness date

20250210

ADS-B equipped

Yes — Mode-S A12799

Registrant of record

UNITED AIRLINES 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

RYAN ST-A · N17364

Damage

Substantial

Craft type

Airplane

Classification

Accident

Light condition

Dawn

Weather

VMC

Phase of flight

EE

Operator type

D

Airport

FREDERICK MUNI

Kind of flying

B0

Weather at impact

Sky

SCATTERED-ABOVE 1000 FEET

Aircraft history

Serial number

000000000177

Pilot

Certificate

Commercial — instrument

Total hours

882

Age

27

Investigator remarks

VARIABLE GUSTING TO 15K.

Cause factors

  • 64/C/22 C
    PILOT IN COMMAND IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS Cause
  • 64/C/28 C
    PILOT IN COMMAND IMPROPER COMPENSATION FOR WIND CONDITIONS Cause
  • 82/L/H L
    WEATHER UNFAVORABLE WIND CONDITIONS

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 1471. Source file NTSB_1977_3_1471.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 ↗