: as supply. These same airmen also recoived instructions for the use end care ofthe 2610, Radiac Moter to be used for monitoring personnel exposed to radiosctivo material whilo porforming aircraft mainteonanco. Wnen a new system of numbcring tcchniccl ordors wes implemented, and bocause of the mutilated condition of the historical records of tho aircraft and engines (..F Form 60.. and B), it was necossary to rcaccomplish the historical records for all circraft and cngines, Reaccomplish- ment, authorized by fochnical Order, 00-20..-1, Section IX, paragraph 4b, begen on 3 March and was complotcd on 17 March. . message was reccived 17 March fron the prime depot for F-84 cireraft conteining instructions to inspect Hydraulic Filter “lements as reports had beon reccoived that the clemenis were often found broken at the bottom end (Soe Inclosure 2). The message also amended Technical Order 1F-84B-G to include inspection of the Hydreulic Filter “loments during periodic=™ inspections. Tho post-flight inspections of the sirereft performed on 17 March revealed three filter elements broken and two swollen to the wali of tho container. The depot was informed of the resulis of this inspoc- tion as requested (sce Inclosure 3) on 18 March. From 2 to 26 March, cight periodic inspections woro accomplished, consuming approximately 2000 mm-hours. and new engines inscalled., There wore threo engines romoved Engine number ..-508647 was romeved fren tho airereft 51-1033« with 109 hours operating time since manvfacture ard 108 hours since overhaul because of a cracked Nozgzlo Dicphragm., #nginec number .~506148 was romoved from circraft 51-1045.. with 345 hours oocrating time since manufacture snd 118 hours end five minutes PWN a operating *