NTSB CAROL · Event
Event ATL80FA094
Registry · N127DM
FAA Aircraft Registry record.
Make / Model
ROBINSON HELICOPTER R44
Year of manufacture
2017
TCDS
H11NM · ROBINSON HELICOPTER CO
Engine
LYCOMING O-540-F1B5 (260 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
20170807
ADS-B equipped
Yes — Mode-S A06E0A
Registrant of record
AIRCRAFT LEASING 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
LEAR JET 24 · N127DM
Damage
Substantial
Craft type
Airplane
Classification
Accident
Light condition
Dawn
Weather
VMC
Phase of flight
C0
Operator type
Business
Airport
DEKALB-PEACHTREE
Kind of flying
B0
Weather at impact
Sky
BROKEN
Wind
130° / 10 kt
Temp
74° F
Aircraft history
Serial number
000000000169
Total time
3,321 hrs
Pilot
Certificate
GA (GA)
Total hours
3,330
Age
35
Probable cause (from PRE1982.MDB)
.FAILED TO USE AUX HYD PUMP OR EMERG BRAKE SYSTEM.
Investigator remarks
WATER ON RWY,INGESTED INTO ENGINES.LOST BRAKE PR
Cause factors
- 80/C/BA C AIRPORTS/AIRWAYS/FACILITIES WET RUNWAY Cause
- 74/C/KY C POWERPLANT OTHER Cause
- 64/B/19 B PILOT IN COMMAND FAILED TO USE OR INCORRECTLY USED MISC.EQUIPMENT
- 88/K/48 K MISCELLANEOUS ACTS,CONDITIONS FAILURE OF TWO OR MORE ENGINES Joint factor
- 65/K/31 K COPILOT Joint factor
- 88/K/05 K MISCELLANEOUS ACTS,CONDITIONS CREW COORDINATION-POOR Joint factor
- 64/K/20 K PILOT IN COMMAND FAILED TO FOLLOW APPROVED PROCEDURES,DIRECTIVES,ETC. Joint factor
- 88/K/76 K MISCELLANEOUS ACTS,CONDITIONS IMPROPERLY LOADED AIRCRAFT-WEIGHT-AND/OR C.G. Joint factor
- 88/K/DH K MISCELLANEOUS ACTS,CONDITIONS RAN OFF END OF RUNWAY Joint factor
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 3662.
Source file
NTSB_1980_3_3662.txt.
Modern CAROL record on
data.ntsb.gov ↗.
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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.
- NASA NTRS 2024 · Presentation
NASA Icing Update – Oct 2024
This presentation provides a status update on select NASA icing research activities for the SAE AC-9C Icing Technical Committee Meeting on Oct 21, 2024.
- Flight Safety Foundation 2024 · FSF / AeroSafety World
BASS 2024 Proceedings — Business Aviation Safety Summit
Proceedings from the 2024 Foundation + NBAA Business Aviation Safety Summit (Charleston, SC). Topics: just culture + SMS implementation across small Part 91/91K flight departments, fatigue management …
- NASA NTRS 2019 · Contractor Report (CR)
Effect of polymer coatings on fatigue strength of aluminum alloy 2024 box beams
Previous investigators have shown that polymer coatings raise the fatigue strength of metals tested in air to about the same level as that of uncoated specimens tested in vacuum.
- Embry-Riddle Scholarly Commons 2025 · Industry report (AQRR)
Airline Quality Rating 2024 & 2025
The Airline Quality Rating Report is a product of academic research from the previous co-authors Dr. Dean Headley and Dr. Brent Bowen. The research originated at the W.
- Embry-Riddle Scholarly Commons 2016 · Conference paper
24. Investigation of Contra-Rotating Propulsion on Human-Powered Aircraft
- arXiv 2026 · arXiv preprint
Rooftop Wind Field Reconstruction Using Sparse Sensors: From Deterministic to Generative Learning Methods
Real-time rooftop wind-speed distribution is important for the safe operation of drones and urban air mobility systems, wind control systems, and rooftop utilization.
Browse the full corpus — academia portal ↗