Aircraft: TA-4K Custodian: Royal New Zealand Air Force BuNo: Modex: Location: Date: Photo credit: Contact: Description: TA-4k Skyhawk and MB-339. A formation shot of a Royal New Zealand Air Force TA-4k Skyhawk and MB-339. The MB-339 is the primary jet trainer to the Skyhawk and is operated by Number 14 Squadron Royal New Zealand Air Force. These aircraft are based at RNZAF Base Ohakea, New Zealand.