Type Record · As of May 3, 2026
RYAN AERONAUTICAL STM
Fixed Wing Single Engine · MENASCO PIRATE C4S
Registered
1
Year Range
1940–1940
NTSB Events
0
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered RYAN AERONAUTICAL STM aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- WA 100.0% 1
By Decade of Manufacture
- 1940s 100.0% 1
02 / NTSB Records
Events involving RYAN AERONAUTICAL STM aircraft
No NTSB-recorded events match RYAN AERONAUTICAL STM in the indexed corpus.
02c / Academic Research
Scholarly work mentioning RYAN AERONAUTICAL STM
Papers and reports across NASA, NTSB, FAA CAMI, AOPA ASI, Embry-Riddle, arXiv, and the broader academic graph that mention this airframe. Title or keyword match — drill into each for full abstract + author list + PDF link.
- arXiv 2025 · arXiv preprint
An Ice Christmas Tree: Fast Three-Dimensional Printing of Ice Structures via Evaporative Cooling in Vacuum
We demonstrate a novel approach to three-dimensional (3D) printing of freeform ice structures by exploiting evaporative cooling.
- arXiv 2025 · arXiv preprint
Multi-Strategy Improved Snake Optimizer Accelerated CNN-LSTM-Attention-Adaboost for Trajectory Prediction
To address the limitations of medium- and long-term four-dimensional (4D) trajectory prediction models, this paper proposes a hybrid CNN-LSTM-attention-adaboost neural network model incorporating a mu…
- Embry-Riddle Scholarly Commons 2025 · Journal article (JAAER)
Empowering Precision Forecasting: Self-Supervised LSTM for Hourly Pressure and Temperature Prediction
The most important parts of any flight are landing and takeoff, and an aircraft's takeoff configuration must balance the regulated takeoff weight, runway length, and weather conditions to ensure a saf…
- Embry-Riddle Scholarly Commons 2023 · Conference paper
A bidirectional deep LSTM machine learning method for flight delay modelling and analysis
Flight delays can be prevented by providing a reference point from an accurate prediction model because predicting flight delays is a problem with a specific space.
- Embry-Riddle Scholarly Commons 2023 · Journal article (JAAER)
A Deep BiLSTM Machine Learning Method for Flight Delay Prediction Classification
This paper proposes a classification approach for flight delays using Bidirectional Long Short-Term Memory (BiLSTM) and Long Short-Term Memory (LSTM) models.
- Semantic Scholar 2022 · Article (Italian National Conference on Sensors)
Research on Aviation Safety Prediction Based on Variable Selection and LSTM
Accurate prediction of aviation safety levels is significant for the efficient early warning and prevention of incidents. However, the causal mechanism and temporal character of aviation accidents are…
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to RYAN AERONAUTICAL STM
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for RYAN AERONAUTICAL STM
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 1 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N466WA | WA | 1940 | · | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →