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HSIAN A DEVELOPMENT 1970 - 1079 (TSR)

Document Type: 
CREST [1]
Collection: 
NGA Records (Formerly NIMA) [2]
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80T00556A000100460001-5
Release Decision: 
RIPPUB
Original Classification: 
T
Document Page Count: 
6
Document Creation Date: 
December 28, 2016
Document Release Date: 
May 27, 2010
Sequence Number: 
1
Case Number: 
Publication Date: 
November 1, 1979
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP80T00556A000100460001-5.pdf [3]179.38 KB
Body: 
Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 lma9ory analysis report Hslan A Development 1970-1979 (TSR) Top Secret Top Secret 25X1 25X1 IAN-0090/79 25X1 NOVEMBER 1979 Copy 16 7 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 op Secret RUFF HSIAN A DEVELOPMENT 1970-1979 (TSR) INTRODUCTION 25X1 25X1 1. (TSR) The development of the Hsian A aircraft was the result of a need by the People's Republic of China (PRC) to improve its capabilities in the area of high-altitude, hi h-speed interception. The first prototype of the Hsian A was observed on imagery of at the 25X1 flight test center at Xian (Hsian) Airframe Plant Yanliang (Yen-Jiang) l72_________________ It is 25X1 similar in size and appearance to the Soviet Mikoyan-designed FLIPPER and is assessed to be a single-seat, twin jet, delta-wing, high-performance interceptor (Figure 1). There have been no apparent external changes in the design of subsequently produced Hsian A aircraft. CHRONOLOGY OF EVENTS 2. (TSR) Between June 1970, the date of the initial identification of the Hsian A, and April 1973, the aircraft was seen only at the Xian Flight Test Center. During that period, it was observed on 11 occasions, usually parked on a revetted hardstand at the flyaway airfield. 3. (TSR) On a Hsian A was observed for the first time at Shenyang Shen-yang) Airframe Plant 112 Also on this date, a fuselage, a wing section, and a horizontal stabilizer section of a Hsian A were seen adjacent to the taxiway of the flyaway airfield. Each section appeared to be on a dolly. These sections could have been parts of a mockup of a full-scale Hsian A. For several months, the sections remained in this same area, which is near the aerodynamic test facilities of the plant. The presence of a Hsian A, Hsian A components, and aerodynamic test facilities at Shenyang Airframe Plant 112 is strong evidence that the Hsian A prototype aircraft were produced at this plant. 4. (TSR) Between May 1973 and January 1976, a Hsian A was observed at the Xian Airframe Plant Flight Test Center on at least ten different occasions. During this same time- frame, a Hsian A was seen only three times at Shenyang Airframe Plant 112. The imagery of the two plants was obtained on various dates during this period; whether a second Hsian A existed could not be determined. 5. ~ In January 1976, two Hsian A 25X1 were observed for the first time at Xian Flight Test Center. Another Hsian A was observed in October 1976 and a fourth in February 1977. The increase of three prototype aircraft within a 13-month period indicates that the problems encountered with the aircraft between 1970 and 1973 had probably been resolved. observed at Xian Flight Test Center in Febru- ary 1978. Since that time, three to five Hsian A have usually been seen at the flight test center. 6. (TSR) Prior to May 1979, only single appearances of Hsian A were observed at Shen- yang Airframe Plant 112. A high count of three Hsian A was observed on There have been observations of two Hsian A at the Shenyang Plant on two occasions since May 1979. 7. (TSR) On imagery of six Hsian A were confirmed as being in the PRC-five at Xian Flight Test Center and one at Shenyang Airframe Plant 112. The imagery was obtained within a one-hour period with no indication of a recent Hsian A takeoff or land- ing at either flyaway airfield. This is the high- 25X1 L~A I 25X1 25X1 Top Secret IA R-0090/79 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80T00556A000100460001-5 Top Secret RUFF 25X1 25X1 FIGURE 1. LINE DRAWING OF HSIAN A 25X1 Top Secret IAR-0090/79 25X1 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80T00556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Top Secret RUFF est Hsian A count for same-day coverage of the two plants. 8. (TSR) It is possible, however, that at least a seventh Hsian A exists. On imagery obtained within the five-day period from four Hsian A were Hsian and three at Shenyang. 9. I Except for one occasion, Hsian A aircraft have been seen only at Xian Airframe Plant's Flight Test Cen- ter and Shenyang Airframe Plant 112. On E a Hsian A was observed at Cang- xian (Tsang-hsien) Airfield It remained at the airfield through and was not present when the airfield was imaged on The 11th Air School, the primary Advanced Jet Fighter Training School in the PRC, is based at the Cangxian Airfield.2 The airfield currently has a complement of FISHBED and FARMER aircraft and should be considered as a prime candidate for future Hsian A deployment. External Stores 10. (TSR) Hsian A at Xian Flight Test Center have been observed with external stores. On several occasions, a Hsian A was observed with external fuel tanks mounted out- board of the wing fences. These fuel tanks appeared to be similar to the tanks used on the FISHBED (Figure 2). IMAGERY ANALYST'S COMMENTS 12. (TSR) Based on an analysis of imag- ery obtained between June 1970 and late 1975, it is believed that only one Hsian A prototype was probably in flight test status during that period. When the problems with the aircraft were almost solved (possibly in 1974), the deci- sion to continue prototype testing was proba- bly made. The delivery of three Hsian A to the Xian Flight Test Center in 1976 would indicate that the Hsian A performance met the flight requirements for high-speed, high-altitude in- terceptor missions. 13. (TSR) With six or possibly seven Hsian A currently in the PRC inventory, the development program of the basic aircraft should be almost complete. Possible delay of series production or operational deployment may be encountered because of the nonavaila- bility of suitable air-to-air missile systems to support the interceptor function of this air- craft. REFERENCES 1. DIA. 79, p70 (TOP SECRET 2. DIA. DDI-1300-17-76-SI, AOB Aircraft Order-of-Battle (U) Mar 76 (TOP SECRET (S) Comments and queries regarding this report are welcome. They may be directed to Forces Division, Imagery Exploitation Group, NPIC, Top Secret 11. (TSR) Since several Hsian A have been designed with armament positions (Figure 3). These pylons/stores are positioned inboard of the wing fence and extend forward of the leading edge of the wing. There have been no indications of air-to-air missiles on or near the Hsian A aircraft. 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 25X1 IAR-0090/79 25X1 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5 Top Secret Top Secret Sanitized Copy Approved for Release 2010/05/27: CIA-RDP80TOO556A000100460001-5

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[1] https://www.cia.gov/readingroom/document-type/crest
[2] https://www.cia.gov/readingroom/collection/nga-records-formerly-nima
[3] https://www.cia.gov/readingroom/docs/CIA-RDP80T00556A000100460001-5.pdf