Ada sedikit masukan nih pak Menhan untuk gantikan Hawk MK-53:
1. China Hongdu K-8 Karakorum

General characteristics:
* Length: 38.06 ft (11.60 m) with nose probe
* Wingspan: 31.60 ft (9.63 m)
* Height: 13.81 ft (4.21 m)
* Wing Area: 183.2 ft2 (17.02 m2)
* Empty: 5,925 lb (2,685 kg)
* Max Takeoff (clean): 8,005 lb (3,630 kg)
(with stores) 9,545 lb (4,330 kg)
* Fuel Capacity internal: 1,720 lb (780 kg)
External: 860 lb (390 kg)
* Max Payload: 2,095 lb (950 kg)
* Powerplant: 1x Garrett TFE31-2A-2A turbofan, 3,600 lb (16.01 kN)
Performance:
* Max Level Speed at altitude: 590 mph (950 km/h)
at sea level: 495 mph (800 km/h)
* Initial Climb Rate: 5,315 ft (1,620 m) / min
* Service Ceiling: 42,650 ft (13,000 m)
* Range typical: 755 nm (1,400 km)
* Ferry: 1,215 nm (2,250 km)
* Endurance: 4 hr 25 min
* g-Limits: +7.33 / -3
Armaments:
* Gun: 1x 23-mm gun pack carried on the centerline
* Stations: 4x external hardpoints
Air-to-Air Missile: PL-7
Air-to-Surface unknown
Bomb
Other: rocket pods
2. Russia Yakovlev Yak-130

Karakteristik umum
* Kru: 2 pilots
* Panjang: 11.49 m (37 ft 8 in)
* Lebar sayap: 9.72 m (31 ft 10 in)
* Tinggi: 4.76 m (15 ft 7 in)
* Area sayap: 23.52 m² (253.2 sq ft)
* Berat kosong: 4,600 kg (10,141 lb)
* Berat terisi: 6,350 kg (14,000 lb)
* Berat maksimum lepas landas: 6,500 kg (14,330 lb)
* Mesin: 2× Klimov RD-35 turbofan, 21.58 kN (4,852 lbf) each
Performa
* Kecepatan maksimum: 1,037 km/h (644 mph)
* Kecepatan jelajah: km/h (mph)
* Kecepatan stall: 165 km/h (103 mph)
* Jarak jangkau: 2,546 km (1,582 miles)
* Atap servis: 13,000 m (42,660 ft)
* Tingkat panjat: 50 m/s (10,000 ft/min)
* Wing loading: 276.4 kg/m² (56.60 lb/sq ft)
* Dorongan/berat: 0.68
Yang jelas sesuai dengan spesifikasi yg diperlukan Indonesia, yaitu murah dan bebas embargo. :