Grob Aircraft Ag G120
9 on the U.S. register. Built from 2016 to 2018; half of them date from 2018 or earlier. Florida has the most (6). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.
About the G120 from the FAA's model table
- Type
- Fixed-wing, single engine · Turboprops
- Power
- Turboprop, 1 engine
- Common engines
- Rolls-Royc 250-B17F (5)
- Seats
- 2
- Built of
- composite · A carbon-fibre trainer.
- Maker on the register
- Grob Aircraft Ag
- Registered
- earliest certificate July 29, 2016; newest October 12, 2018
Who owns them registrant type
By owner type, as a table
| aircraft | share | |
|---|---|---|
| Corporation | 9 | 100% |
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| G120TP-A | 9 | 2016 to 2018 | 100.0% |
Airworthiness certificate class
By airworthiness certificate, as a table
| aircraft | share | |
|---|---|---|
| Standard | 5 | 56% |
| None on file | 4 | 44% |
Biggest operators companies, schools and clubs
Largest fleets, as a table
| aircraft | |
|---|---|
| Cae USA | 6 |
| Tvpx Aircraft Solutions INC Trustee | 3 |
Fleet pages: Cae USA · Tvpx Aircraft Solutions INC Trustee
Accident history NTSB records · 1 cases since 1982, 0 fatal
The 1 most recent of 1 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.
Questions people ask answers refresh every morning
How many Grob Aircraft Ag G120 aircraft are registered in the U.S.?
9 as of October 23, 2026, counting 1 version the FAA records separately.
Which state has the most Grob Aircraft Ag G120s?
Florida, with 6.
Who owns the Grob Aircraft Ag G120?
100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.
When were the Grob Aircraft Ag G120s on the register built?
Between 2016 and 2018; half of them in 2018 or earlier.
How many Grob Aircraft Ag G120 accidents has the NTSB recorded?
1 accidents and incidents since 1982, 0 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.
What is the Grob Aircraft Ag G120 made of?
The airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. A carbon-fibre trainer. The FAA's type certificate data sheet is the authority for any one model.
What the FAA has certified, ordered and been told about the Grob Aircraft Ag G120 the component layer
The airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. A carbon-fibre trainer. The design is held under 2 type certificates. The FAA has issued 12 airworthiness directives (orders that owners must comply with) that name this model, most of them about flight controls. Operators and repair shops have filed 225 failure reports with the FAA since 2002, 63 of them in the last ten years: about 70.0 a year for every 100 aircraft on the register; the system most often named is engine. 53 approved modifications exist for it, the most by Garmin International INC.
FAA orders 12 airworthiness directives · newest first
All orders naming the Grob Aircraft Ag G120
By system
Orders by system, as a table
| orders | share | |
|---|---|---|
| Flight controls | 3 | 25% |
| Engine | 3 | 25% |
| Instruments and avionics | 3 | 25% |
| Landing gear | 2 | 17% |
| Airframe structure | 1 | 8% |
Failure reports 225 since 2002 · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 02 | 56 |
| 03 | 60 |
| 04 | 9 |
| 05 | 11 |
| 06 | 7 |
| 07 | 5 |
| 08 | 1 |
| 09 | 13 |
| 10 | 17 |
| 11 | 23 |
| 12 | 10 |
| 13 | 2 |
| 14 | 2 |
| 15 | 4 |
| 16 | 1 |
| 17 | 1 |
| 18 | 1 |
| 19 | 2 |
By system
Failure reports by system, as a table
| reports | share | |
|---|---|---|
| Engine | 61 | 27% |
| Flight controls | 55 | 24% |
| Heating, ice protection and utility systems | 33 | 15% |
| Landing gear | 28 | 12% |
| Airframe structure | 18 | 8% |
| Electrical power | 14 | 6% |
| Instruments and avionics | 10 | 4% |
| Fuel system | 3 | 1% |
Parts most often reported as the reports name them
Parts most reported, as a table
| reports | |
|---|---|
| Bearing | 28 |
| Pump | 22 |
| Baffle | 11 |
| Washer | 11 |
| Relay | 10 |
| Ignition Switch | 8 |
| Handle | 7 |
| Lever | 5 |
| Motor | 5 |
| Switch | 5 |
Latest reports
Approved replacement parts 6 parts manufacturer approvals
Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:
Most often: tube (2), rivet (1), pitot probe (1), led landing (1).
Approved modifications 53 supplemental type certificates
Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:
Latest
Certificates and bulletins
Safety bulletins 2 · advice, not orders
Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.
Connections how the G120 links to the rest of the register
- Grob Aircraft Ag 9 aircraft on the register
- Grob Aircraft Ag G120TP-A 9 registered
- Built of composite · A carbon-fibre trainer.
- Rolls-Royce 250-B17F 5 of these aircraft · 450 hp
- Cae USA 6 of these aircraft
- Tvpx Aircraft Solutions INC Trustee 3 of these aircraft
- NTSB accidents and incidents involving the G120 1 cases since 1982 · 0 fatal
- FAA orders naming the G120 12 airworthiness directives
- Failure reports filed on the G120 225 reports since 1995
- Approved modifications for the G120 53 supplemental type certificates
The whole map of how records connect · these connections as data: /graph/model/grob-aircraft-ag/g120.json.
Aircraft newest certificates first · 9
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N401TP | Grob Aircraft Ag G120TP-A |
Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2018-10-12 | ValidFAA registration status code V: Valid registration. All codes |
| N402TP | Grob Aircraft Ag G120TP-A |
Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2018-10-12 | ValidFAA registration status code V: Valid registration. All codes |
| N403TP | Grob Aircraft Ag G120TP-A |
Tvpx Aircraft Solutions INC Trustee North Salt Lake, Utah |
Standard | 2018-10-12 | ValidFAA registration status code V: Valid registration. All codes |
| N391TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
None on file | 2017-05-15 | ValidFAA registration status code V: Valid registration. All codes |
| N197TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
None on file | 2017-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N194TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
None on file | 2016-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N195TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
None on file | 2016-09-15 | ValidFAA registration status code V: Valid registration. All codes |
| N192TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
Standard | 2016-07-29 | ValidFAA registration status code V: Valid registration. All codes |
| N193TP | Grob Aircraft Ag G120TP-A |
Cae USA Tampa, Florida |
Standard | 2016-07-29 | ValidFAA registration status code V: Valid registration. All codes |