Type Record · As of May 3, 2026
STEARMAN AIRCRAFT 70
Fixed Wing Single Engine · LYCOMING R680
Registered
1
Year Range
1933–1933
NTSB Events
0
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered STEARMAN AIRCRAFT 70 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- OR 100.0% 1
By Decade of Manufacture
- 1930s 100.0% 1
02 / NTSB Records
Events involving STEARMAN AIRCRAFT 70 aircraft
No NTSB-recorded events match STEARMAN AIRCRAFT 70 in the indexed corpus.
02c / Academic Research
Scholarly work mentioning STEARMAN AIRCRAFT 70
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.
- NASA NTRS 2019 · Technical Memorandum (TM)
Analysis of an emergency deceleration and descent of the XB-70-1 airplane due to engine damage resulting from structural failure
Analyzing emergency deceleration and descent of XB-70-1 airplane due to engine damage resulting from structural failure for supersonic transport data
- Embry-Riddle Scholarly Commons 2019 · Journal article (IJAAA)
In-flight Wingtip Folding: Inspiration from the XB-70 Valkyrie
Wingip folding can be used to extend aircraft wingspan, allowing designers to take advantage of reduced induced drag whilst respecting ground operational limitations.
- NASA NTRS 2026 · Technical Memorandum (TM)
Impacts of Reduced Pressure Atmospheres on Environmental Control and Life Support Systems (ECLSS) Architectures
The study found that while nine subsystems are viable without modification at 10.2 psia, only three remain acceptable at 8.2 psia.
- arXiv 2026 · arXiv preprint
Neurosim: A Fast Simulator for Neuromorphic Robot Perception
Neurosim is a fast, real-time, high-performance library for simulating sensors such as dynamic vision sensors, RGB cameras, depth sensors, and inertial sensors.
- NASA NTRS 2025 · Conference Paper
Initial Study of Tailored Trajectory Management for Multi-Vehicle Uncrewed Regional Air Cargo Operations
The primary contribution of this paper is an evaluation of the potential value of a tailored trajectory management (TTM) capability for uncrewed aircraft (UA) operators that is proactive in detecting …
- Embry-Riddle Scholarly Commons 2025 · Journal article (IJAAA)
Generalizing Classification of Pilot Workload: Transfer Learning versus a JEPA-Inspired Transformer Architecture
Within the context of learning, there poses difficulty when objectively measuring human performance. In this work, we investigate the evaluation of human performance via its relation to the individual…
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to STEARMAN AIRCRAFT 70
No matching airworthiness directives are on file for this make and model in the Federal Register.
07 / PMA replacement parts
FAA-approved replacement parts for STEARMAN AIRCRAFT 70
4 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.
-
TR-101-820026-1#https://drs.faa.gov/browse/excelExternalWindow/B302EA38964185F986257E5B0054AC38.0001##
Axle - Nose Landing Gear
Aerospace Turbine Rotables replaces Beech Aircraft Corp./ Raytheon Aircraft/ Hawker Beechcraft Corporation Part Number 101- 820026-1
PMA holder → -
TR-101-820026-1#https://drs.faa.gov/browse/excelExternalWindow/6E6940019CFBF8A686257D86004B5B8C.0001##
Axle - Nose Landing Gear
Aerospace Turbine Rotables replaces Beech Aircraft Corp. / Raytheon Aircraft/ Hawker Beechcraft Corporation Part Number 101-820026-1
PMA holder → -
TR-101-820026-1#https://drs.faa.gov/browse/excelExternalWindow/579617B3E6616A6586257D380068BEDB.0001##
Axle - Nose Landing Gear
Aerospace Turbine Rotables replaces Beech Aircraft Corp. / Raytheon Aircraft/ Hawker Beechcraft Corporation Part Number 101-820026-1
PMA holder → -
TR-101-820026-1#https://drs.faa.gov/browse/excelExternalWindow/22D1A2DF1677950386257D25005D5877.0001##
Axle - Nose Landing Gear
Aerospace Turbine Rotables replaces Beech Aircraft Corp. / Raytheon Aircraft/ Hawker Beechcraft Corporation Part Number 101-820026-1
PMA holder →
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for STEARMAN AIRCRAFT 70
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 |
|---|---|---|---|---|
| N571Y | OR | 1933 | · | 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 →