Type Record · As of May 3, 2026
MONOCOUPE 125
Fixed Wing Single Engine · KINNER B5 SERIES
Registered
1
NTSB Events
1
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered MONOCOUPE 125 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- WI 100.0% 1
By Decade of Manufacture
- Unknown 100.0% 1
02 / NTSB Records
Events involving MONOCOUPE 125 aircraft
1 event(s) on file. Showing the most recent 1.
-
Mar 25, 1965
N797HJOHNS ISLAND, South Carolina Serious
NTSB Docket →
02c / Academic Research
Scholarly work mentioning MONOCOUPE 125
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 2021 · Presentation
Sleep Obtained by Cabin Crewmembers during a Long-haul Flight
Sleep loss and circadian disruption pose a significant risk in safety-sensitive occupations. In aviation, many studies have demonstrated how inflight rest locations influence alertness and performance…
- NASA NTRS 2021 · Poster
Sleep, Sleepiness, and Performance Across Three In-Flight Bunk Rest Opportunities
Introduction: Airline pilots are required to take a rest break in a bunk during long-haul flights in an effort to reduce sleepiness during critical phases of flight.
- NASA NTRS 2021 · Presentation
Sleep Obtained by Cabin Crewmembers during a Long-haul Flight
Sleep loss and circadian disruption pose a significant risk in safety-sensitive occupations. In aviation, many studies have demonstrated how inflight rest locations influence alertness and performance…
- arXiv 2020 · arXiv preprint
Avoiding collisions at any (low) cost: ADS-B like position broadcast for UAVs
Unmanned Aerial Vehicles (UAVs), a.k.a. drones, are increasingly used for different tasks. With more drones in the sky, the risk of accidents rises, sparkling the need for conflict management solution…
- NASA NTRS 2016 · Conference Paper
Aircraft engine sump-fire studies
Results of ongoing experimental studies are reported in which a 125-millimeter-diameter-advanced-bearing test rig simulating an engine sump is being used to find the critical range of conditions for f…
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to MONOCOUPE 125
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 MONOCOUPE 125
Advisory Circulars
ACs whose subject explicitly mentions MONOCOUPE or 125.
- AC 120-125 Development and Use of an Operator's MEL, NEF Program, and CDL for Operations Under 14 CFR Parts 91K, 121, 125, and 135 ↗
- AC 120-116 Operations and Airworthiness Considerations for U.S.-Based Leasing Companies Operating U.S.-Registered Large Transport Category Airplanes Which Part 125 Would Apply ↗
- AC 125-1A Operations of Large Airplanes Subject to 14 CFR Part 125 ↗
- AC 120-74B Parts 91, 121, 125, and 135 Flightcrew Procedures During Taxi Operations ↗
- AC 120-74A Parts 91, 121, 125, and 135 Flightcrew Procedures during Taxi Operations ↗
- AC 120-74 Part 121, 125, and 135 Flightcrew Procedures during Taxi Operations ↗
- AC 125-1 Operations of Large Airplanes Subject to Federal Aviation Regulations Part 125 ↗
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 |
|---|---|---|---|---|
| N797H | WI | — | ● | 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 →