APPROVED APPROVED Director of the State Deputy Director General Introduction scientific of the National Airline of and production enterprise the Republic of Uzbekistan "Progress" A.V.Zaitzev S.M. Sumbaev 14 September 1992 14 September 1992 R E P O R T N 30/92 on the extrasensory works on extrasensory diagnostics of the aircraft TU-154 the side number 85397 carried out by Grigoriy Petrovich Grabovoy in September 1992 We, the undersigned, the executor of the work the extrasense G.P.Grabovoy and representatives of the Customer: a head of engineering and ring and information centre of the aviation and technical base of the National Airline of the Republic of Uzbekistan V.M. Saulkin and a senior project engineer of the engineering information centre of the aviation and technical base of the National Airline of the Republic of Uzbekistan S.V.Nemtzov drew up the present report that G.P.Grabovoy in September carried out the undermentioned extrasensory diagnostics of causes of leakage in the caisson of the aircraft TU-154, the side number 85397 and recommendations on it's elimination. The aim of the work was to detect leakage causes and to give recommendation on it's elimination. According to the results of aircraft inspection G.P.Grabovoy on 11.09.1992 gave the following extrasensory information: a) the coating thickness shall be increased for sealing the leakage zone; b) at the inspection of the leakage area additionaly the place where the scaling of the internal surface of the sealer from the caisson's external surface tooks place was indicated. The information by G.P.Grabovoy was confirmed right at the place by the specialists of the aviation and technical base who confirmed: On item a) It is necessary to apply additional sealer layers to eliminate cracks on the caisson according to the technology of works. On item b) The hidden deformed area is in the place of contact of internal surface of the sealer with the external surface of the caisson due to the preliminary work on seal failure. The deformation couldn't be seen at the visual inspection. The efficiency of application of the extrasensory diagnostic is particularly clear by the fact, that G.P.Grabovoy determined the deformation place, which couldn't be seen visually i.e. by traditional methods. Thus all extrasensory information by G.P.Grabovoy, got during his work on diagnostics of caissons of the aircraft TU-154 N 85397 was fully confirmed. Sheet N 2 Report N 30/92 Executor of works Representatives of the Customer: G.P.Grabovoy Head of engineering and information centre of aviation technical base of National Airlines of the Republic of Uzbekistan V.M.Saulkin Senior project engineer of engineering and information centre of aviation technical base of the National Airline of the Republic of Uzbekistan S.V.Nemtzov