Type Record · As of May 3, 2026
ANDURIL INDUSTRIES INC SAPPHIRE
Rotorcraft
Registered
10
NTSB Events
3
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered ANDURIL INDUSTRIES INC SAPPHIRE aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 100.0% 10
By Decade of Manufacture
- Unknown 100.0% 10
02 / NTSB Records
Events involving ANDURIL INDUSTRIES INC SAPPHIRE aircraft
3 event(s) on file. Showing the most recent 3.
-
Oct 31, 2019
N425JWMiddleburg, Florida Fatal
NTSB Docket → -
Sep 28, 2007
N454AASt. Louis, Missouri
NTSB Docket → -
Sep 2, 2003
N454AAJamaica, New York
NTSB Docket →
02c / Academic Research
Scholarly work mentioning ANDURIL INDUSTRIES INC SAPPHIRE
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 · Abstract
Wetting Angle and Surface Tension of Germanium Melts on Different Substrate Materials
The sessile drop technique has been used to measure the wetting angle and the surface tension of molten germanium (Ge) on various substrate materials.
- NASA NTRS 2019 · Abstract
Determination of the Wetting Angle of Germanium and Germanium-Silicon Melts on Different Substrate Materials
During Bridgman growth of semiconductors detachment of the crystal and the melt meniscus has occasionally been observed, mainly under microgravity (microg) conditions.
- NASA NTRS 2019 · Abstract
Contact Angles and Surface Tension of Germanium-Silicon Melts
Precise knowledge of material parameters is more and more important for improving crystal growth processes. Two important parameters are the contact (wetting) angle and the surface tension, determinin…
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to ANDURIL INDUSTRIES INC SAPPHIRE
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 ANDURIL INDUSTRIES INC SAPPHIRE
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 10 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 |
|---|---|---|---|---|
| N405AA | CA | — | · | Look up ↗ |
| N419JW | CA | — | · | Look up ↗ |
| N420JW | CA | — | · | Look up ↗ |
| N424JW | CA | — | · | Look up ↗ |
| N425JW | CA | — | ● | Look up ↗ |
| N431JW | CA | — | · | Look up ↗ |
| N439JW | CA | — | · | Look up ↗ |
| N454AA | CA | — | ● | Look up ↗ |
| N512AA | CA | — | · | Look up ↗ |
| N630AA | CA | — | · | 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 →