# Douglas/Thompson TA4-J

- Type: Aircraft model (FAA registry)
- Registry code: 3021014
- Manufacturer (registry): DOUGLAS/THOMPSON
- Model: TA4-J
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Turbo-jet
- Seats: 2
- Weight class: 20,000 lb and over
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/douglas-thompson-ta4-j

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2021FA0000181](https://openairdocs.org/sdr/2021FA0000181), Jun 21, 2021: HELICOIL. WEAK. ON LANDING ROLL OUT, A/C HAD LOSS OF BRAKE PRESSURE. PILOT REPORTED SPONGY BRAKES. AFTER VISUAL INSPECTION OF LANDING GEAR, IT WAS DETERMINED THAT (2 EACH) SCRE

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Mcdonnell Douglas TA-4J](https://openairdocs.org/model/mcdonnell-douglas-ta-4j): 3 registered aircraft, registry code 05611Y1
- [Mcdonnell Douglas/Daniels M TA-4J](https://openairdocs.org/model/mcdonnell-douglas-daniels-m-ta-4j): 1 registered aircraft, registry code 05605E4
- [Mcdougall/Douglas TA-4J](https://openairdocs.org/model/mcdougall-douglas-ta-4j): 1 registered aircraft, registry code 05623UO
- [Fort Wayne Air Service TA4J](https://openairdocs.org/model/fort-wayne-air-service-ta4j): 0 registered aircraft, registry code 056162M

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