CEN26LA123 · Grumman AA5 A
Grumman AA5 A · Accident: loss of engine power (total)
From Charles B. Wheeler Downtown Airport (KMKC) to Council Grove Municipal Airport (K63)
Event
- NTSB case
- CEN26LA123
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
- Ongoing
- API-reported fatalities
- 0 · all aircraft and ground
- Ground fatalities
- 0
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- General aviation
- WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
- Visual Meteorological Cond
Grumman AA5 A
- Aircraft type
- Grumman AA5
- Category
- Airplane
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- N9939U
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route
- From Charles B. Wheeler Downtown Airport (KMKC), Kansas City, MOTo Council Grove Municipal Airport (K63), Council Grove, KS
- Aircraft age
- About 49 years (built 1977)
- Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
- Part 91: General Aviation
- Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
- Unknown
- Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
- Loss of engine power (total)
- DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
- Substantial
Cause areas
No findings designated as a cause are recorded in the NTSB data yet.
Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.
NTSB narrative
On February 23, 2026, about 0958 central standard time, a Grumman AA-5A airplane, N9939U, was substantially damaged when it was involved in an accident near Admire, Kansas. The pilot and passenger were not injured. The airplane operated under the provisions of Title 14 Code of Federal Regulations Part 91 as a personal flight. The airplane was equipped with long-range fuel tanks and the pilot stated that on the day of the accident, he fully fueled the airplane and departed from the Ellington Airport (LUG), Lewisburg, Tennessee. Based on ADS-B data and pilot recollection, the airplane departed LUG about 0440 and flew to Kansas City Downtown Airport – Wheeler Field (MKC), Kansas City, Missouri, landing about 0825. After a brief stop, the airplane departed MKC about 0910 and headed towards Council Grove Airport (K63), Council Grove, Kansas. While the airplane was in cruise flight at 2,500 ft mean sea level, the pilot reported the engine RPM began to increase and then decrease. When the engine power began to decrease, and he switched fuel tanks, but was unable to restore engine power. He performed a forced landing to a field. During the forced landing, the landing gear collapsed, and both wings were substantially damaged. The airplane was retained for further examination.
Verbatim NTSB factual narrative from the NTSB dataset
Sources
NTSB record CEN26LA123
- Event ID
- 20260223202486
- Case number
- CEN26LA123
- Dataset
- full-current
- Source SHA-256
- 5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Source notes (4)
- Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
- Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
- The date is the local date, which is the same as the UTC date the NTSB stores.
- API snapshot SHA-256: 88eba1e9af6df13e56be95e294de7b09f3ec8d66c7c1b023837e4729324deb20; retrieved 2026-09-16T20:49:08.774Z.