Cessna A150K Aerobat Model Reference

The A150K is the first U.S. Aerobat identity in the chronology. It has its own serial sequence and acrobatic certification category, even though its approval history is closely related to the standard 150K. That is a legal-model distinction, not merely a marketing label added to a standard aircraft.

Cessna A150K Aerobat G-BMEX on the ground
Cessna A150K Aerobat G-BMEX at Oxford Airport. This is an Aerobat-family example, not a photograph of every Aerobat variant. Photo: James from Cheltenham, Gloucestershire · Wikimedia Commons · CC BY-SA 2.0. Resized, WebP.

The opening U.S. Aerobat branch

The A150K introduces the U.S. Aerobat into the 1970 model-year family alongside the standard 150K. It begins a separate sequence continued by A150L and A150M. The leading A identifies a certificated Acrobatic-category model in this U.S. naming context. It does not describe a decorative package that can be applied to any standard K.

The shared O-200-A background makes the category distinction especially important. Engine power alone does not explain which aircraft is being considered or which operating information belongs to it. The Aerobat guide explains the broader branch, and the training discussion distinguishes instructional use from maneuver approval. The A150K's own propeller and handbook relationships below keep that distinction attached to the actual model.

A150K: identity at a glance
Model Years1970
Certification CategoryAcrobatic
Certified Serial EligibilityA1500001-A1500226
Type-design engine contextContinental O-200-A

Generation and Certification

The shared model-year summary must be read with the separate Aerobat certified-limit and loading records. Similar power or weight values do not make the standard and Aerobat documents interchangeable. Pilots need the information controlling the actual aircraft, while buyers should confirm identity and configuration before interpreting an Aerobat description.

The A150K is the opening U.S. Aerobat identity, with the separate A1500001-A1500226 interval for 1970. It is not a standard 150K with an advertising suffix. Its Acrobatic category is reflected in the recorded 168-kt Vne, 122-kt Vno and 103-kt Va, compared with 141, 104 and 95 kt respectively in the standard K group. These are certified CAS comparisons, not a description of every maneuver permitted in every loading condition. The specific handbook remains the place to establish approved operations and their limitations.

A150K: certification models
ModelTCCategoryInitial Model Approval DateCore Cert BasisCertification / Identity NoteReference
A150K3A19Acrobatic1969-06-05CAR 3 (1956-05-15) amended 3-4Aerobat certification category[1]
Cessna A150M Aerobat G-BOFW with a checkered tail
Cessna A150M Aerobat G-BOFW at Sywell. The registration identifies this photographed aircraft; paint markings alone do not establish model identity. Photo: Aeroprints.com · Wikimedia Commons · CC BY-SA 3.0. Resized, WebP.

Serial Numbers and Production

For A150K, the ordinary source assignments are 1970: A1500001 through A1500226. The serial guide retains source conflicts and exceptional identities alongside these intervals.

A150K: serial ranges
Model YearOfficial ModelSerial StartSerial EndExcluded / Override SerialsNotesPrimary Source
1970A150KA1500001A1500226--[1]

Engine, Propeller and Equipment Changes

The A150K retains an O-200-A factory installation rather than introducing the O-240 engine associated with later higher-power Reims identities. The exact Aerobat propeller application belongs with that engine and its approved operating limits. Similar nominal power in the standard K therefore does not remove the need for the Aerobat documentation. The 1970 year summary groups standard and Aerobat context; equipment or empty-weight examples within it need their own labels. A shared summary is not evidence that every listed configuration applies to an A150K.

The A150K factory installation groups specify 1970: O-200-A, 100 hp at 2750 RPM. Its named propeller applications are 1A101/DCM6950. Their diameter, static-RPM and configuration conditions are preserved together below.

A150K: engine serial ranges
OriginModel YearAircraft ModelFactory EngineInstalled hpRPM LimitFirst Serial in GroupLast Serial in GroupApplicability BasisAircraft Source
USA1970A150KO-200-A1002750A1500001A1500226Factory / type-design[1]
A150K: propeller applications
Aircraft ModelModel Year / ConfigEngineExact Propeller ApplicationMax DiaMin DiaStatic MinStatic MaxNotesPrimary Authority
A150KAllO-200-A1A101/DCM6950696725002600Aerobat.[1]
Cessna A152 Aerobat SP-KCU in flight over an airport
Cessna A152 Aerobat SP-KCU in flight. Operating capabilities and limitations must be established from the applicable aircraft documents. Photo: Grzegorz Jereczek from Gdańsk, Poland · Wikimedia Commons · CC BY-SA 2.0. Resized, WebP.

Specifications, Fuel and Loading

The A150K certified landplane limit is 1,600 lb, but the Acrobatic category and its loading requirements cannot be inferred from gross weight alone. Standard-K performance headlines are not assigned to this model as an exact performance series. That distinction is especially important when comparing an Aerobat listing with a standard trainer: greater certified speed limits are not a promise of higher cruise speed, and common engine horsepower does not prove identical usable load. Read the Aerobat loading group and matching operating document as a coherent set.

The A150K's 226 ordinary serial identities form the opening U.S. Aerobat interval in this reference. That count describes the source-assigned range, not a claim that 226 examples survive or retain original configuration. The next A150L begins a multi-year documentary context, while the standard K keeps a different ordinary namespace. Comparing an early Aerobat with a later A152 should therefore retain both the O-200-to-O-235 transition and the category-specific operating information. A higher certified Vne is a limitation, not a cruise performance result or a measure of an individual airframe's condition after its service history.

A150K: certified limits
ModelsCategorySpeed BasisVneVnoVaVfeMTOW Land lbMTOW Sea lbBaggage lbSource
A150KAcrobaticCAS168 kt / 193 mph122 kt / 140 mph103 kt / 118 mph87 kt / 100 mph1600-120[1]
A150K: weight balance groups
Models / Serial ApplicabilityConfigCategoryRamp lbTO lbLanding lbFwd CG lightLight wtFwd CG heavyHeavy wtAft CGBaggageDatum / ReferenceLevelingSource
A150KLandAcrobatic-1600160031.5128032.9160037.5120 lb, reference W&B dataCertified datumTop of tailcone[1]
A150K: model year specifications
YearModel(s)Max SpeedCruiseROC SLCeilingPublished Gross / MTOWPublished Empty WeightBaggageNotesSource
1970150K/A150K122 mph; 125 Commuter117 mph @75% /7000 ft670 fpm12,650 ft1600 lb975 Std; 1060 Commuter120 lbA150 certification limits stored separately.[1]

Manuals, Maintenance and Research

D727-13 / D740-13 is the combined publication-family lead for the 1970 standard and Aerobat models. The A150K reference uses it to locate the right Aerobat copy, not to erase the standard/Aerobat boundary. The succeeding A150L continues the separate U.S. sequence across multiple model years. Reims FA150K begins another Aerobat namespace under A13EU, so its shared sales name is not a basis for importing U.S. acrobatic limits. The most useful prebuy evidence is the legal identity, correct manual, loading record and installed engine/propeller combination. The positive A150K publication leads are 1970: D727-13 / D740-13 (Owner's Manual).

A150K: handbook applicability
Family / YearModelPublicationDocument ClassSerial / Year EffectivityAuthority BasisOperational StatusSpecial BoundaryReference
1970150K/A150K/F150K/FA150KD727-13 / D740-13Owner's ManualStandard vs Aerobat familyCAA TAR 98/08 + FAA 3A19Authority-recognized familyA150K acrobatic speeds differ[1]

Related Models and Technical Research

The 150K and A150K comparison explains why a shared engine and model year do not establish the same certified identity.