Status Subject Detail IAR S.A. Brasov (Romania) Reference information Contact: IAR S A Brasov, 2200 Brasov, PO Box 198 Romania. +40 68 465108 Service bulletins classed as mandatory by Romanian CAA IS-28 B2 M Drain holes M Airbrake/trim controls M Release cable/rudder adjustment M Rudder pedal bearings M Seat back fittings M Wing junction locking Canopy locks insecure M Accelerometer Wing root locating pins Aileron push-rod Air brake/wheel brake M Air brake ball joint Air brake “snap” connector Flaps Structural safe life increased M Dual fork end in aileron circuit M Locking wire (brass) M Airbrake handle breaks off inspect & clear as necessary foul in cockpit foul mod as required secure in housing modify (non - mandatory) required for aerobatics inspect for scores that may lead to cracking bent at aileron interconnect may restrict airbrake travel - adjust failed at thread, check adjustments behind seat unlocked - tab washer failure cracked at root rib to 10 000 hours/30,000 flights after inspections replace to be replaced inspect before next flight & reinforce before 1/1/2000 SB E0-6 SB E0-7 SB E0-9 SB E0-13 SB E0-14 SB E0-10 IS-28M2 & IS-28M2A M Product improvement M Placard M Landing gear M Maintenance & flight manual M Overhaul life Page 1 BGA Compendium 01/04 The following Mods should have been embodied before 1983: -145, 147, 149, 153, 154, 155, 156, 165 & 167 IS-28M2/CO-2 landing gear lock IS-28M2/EO-3, Mod 198 down lock indicator IS-28M2/CO-4 amendments IS-28M2/EO-5 IS-28M2/EO-8 TNS 10/75 10/75 09/77 04/78 01/79 01/79 01/81 03/81 12/82 12/82 12/82 12/82 02/83 06/85 06/85 12/85 12/87 06/99 04/84 04/84 04/84 04/84 04/84 IAR S.A. Brasov (Romania) Status Subject M Flying controls M Speed limitations M Life increase after inspections M Rudder box axle rivet M Wheel brake M Rudder pedal stops Detail brass locking wire to be replaced (see CAA 014-11-82) placards & flight manual amendments to 4000 hours/25 000 landings replace Bowden cable support replace with modified type replace with modified type IS-M2 In Service Reports (Advisory) R U/C structure strengthening R Airbrake handle breaks off and fitting micro switches inspect before next flight & reinforce before 1/1/2000 IS-29 M M M Tailplane mass balance Flaps jammed negative U/C structural failures Drain holes inadequate Release cable Flap lever Structural life limitations Airbrake lever fouls flap lever secure at tailplane backlash in press button linkage inspect drill extra as necessary failure at split ferrule cracked near locking mechanism unlocks flaps - modify system IS-30 M M AUW increase U/C structural failure Airbrake handle breaks off from 590 Kg to 610 Kg reinforcement introduced inspect before next flight & reinforce before 1/1/2000 IS-32 M Life limitation M Airbrake handle breaks off 3 000 hours 15 000 launches inspect before next flight & reinforce before 1/1/2000 Reference information IS28M2/EO-10 IS28M2/EO-11 IS28M2/EO-12 IS28M2/EO-13 IS28M2/EO-14 IS28M2/EO-14 CR-6 & 7 SB E0-11 SB CR3 EO-2 Page 2 BGA Compendium 01/04 TNS 04/84 06/85 06/86 06/86 04/78 06/99 10/75 01/76 08/76 09/78 09/78 04/80 12/85 04/90 10/86 04/87 06/87 & 06/99 04/87 06/87 & 06/99