29/01/09
LIST OF AVIATION ASSETS (SPARE PARTS, GROUND HANDLING FACILITIES, REPAIR KITS) AND SERVICES (BULLETIN, UPGRADE, RECONFIGURATION, MAINTENANCE) PROVIDED BY JSC "SMAZ" IN OPERATION AND REPAIR/OVERHAUL OF THE AIRCRAFT YAK-42, YAK-40, YAK-18T.
YAK-42
| Service (aviation asset) | Description | Periodicity |
|---|---|---|
| TZ 53-42-92 | Replacement of corroded support bolts of the landing gear well in the region of bulkhead 44 and spar II | MRO-10,000, MRO-20,000 |
| Bulletin 127BU | Reconfiguration to install radio station "Yadro-PZh-I" | On the customer's request |
| Bulletin 197BU | Wing. Reinforcement of ailerons in the tail section of ribs (retrofit per notice 42-3804 PR) | MRO-10,000 |
| Bulletin 283BD | Replacement of bearings, rollers, hubs for corrosion resistant ones in flap and slat control carriages | MRO-10,000 |
| Bulletin 388BD | Wing. Replacement of skin panels of slat slot by reinforced panels in the region of the seal | MRO-10,000 or MRO-20,000 |
| Bulletins 513BD, 514BD | Wing. Replacement of rail 3 and carriages of the third swept flap by reinforced ones. Replacement of carriage bolts 1, 2, 3, 4. | On reaching 5,400+300 flight hours |
| Bulletin 516BD | Repair of the encasement of the anti-icing system collector on slat sections | On condition |
| Bulletin 524BD | Replacement of bolts of the front hinge fitting elements of flap beams and pads | MRO-10,000 or MRO-20,000 |
| Bulletin 601BD | Wingbox. Improvement of RK50-2-22 cable termination in connectors 2RMGD with lug per OST 1.11405-74 | MRO-10,000 or MRO-20,000 and in case of operational breakage |
| Bulletin 677BD | Wing. Placement of a patch on the cantilever for reinforcement (rib 18) | At periodic maintenance |
| Bulletin 722DB | Replacement of walking beams of the AM-800K terminal switch drive on the locks of the retracted main landing gear | MRO-10,000 or MRO-20,000 |
| Bulletin 723BD | Reinforcement of the pintle 42DSh2005-01 of the main landing gear | MRO-10,000 or MRO-20,000 |
| Bulletin 756BD | Replacement of the beam 4 supporting bracket and beams of flap clamp 4. Replacement of pins of the slat carriage rollers | On reaching 12,000 |
| Bulletin 761BD | Wing. Flaps. Replacement of rail 4 for 1st category of the swept slat section | On reaching 14,000 |
| Bulletin 766BD | Wing. Removal of corrosion on the control-rods 42DSh2080-10, cantilevers 42DS2001-10, replacement of bolts, pads for new ones with the use of fretting-resistant coating in the main landing gear well | MRO-10,000 or MRO-20,000 |
| Bulletin 767BD | The wheel strut rib #3. Replacement of bolts of the rail-to-flap fitting for bolts from stainless steel |
MRO-10,000 or MRO-20,000 |
| Bulletin 768BD | Reinforcement of the spar wall | On reaching 12,000 |
| Bulletin 776BD | Reinforcement of (installation of a reinforcing cantilever) | The cantilever is installed at MRO-10,000 or 20,000. |
| Fabrication of components with limited life cycle | When implementing bulletins 513BD, 514BD, 756BD, 761BD | On the aircraft owner's request |
| Reconditioning of wing | In conformity to the Developer's approved design data | On the aircraft owner's request |
| Chromium coating of flap rails | Per TU 3-90M | On the aircraft owner's request |
| Overhaul of slat control system components | According to repair determination results | On the aircraft owner's request |
YAK-40
| Service (aviation asset) | Description | Periodicity |
|---|---|---|
| Bulletin 398DM | Replacement of pivot bolts TT2004-03 | After every 6,000 flights |
| Bulletin 407DK | Replacement of flap position indicator drive DC-10 | During every overhaul |
| Bulletin 491DK | Replacement of armed rails for ribs 1, 8 and 15 for new ones (with zero time-in-service) | After 12,000 flight hours (landings) |
| Bulletin 588DM | Retrofit to install comm. station "Yadro-1" | On the aircraft owner's request |
| Bulletin 890BD | Installation of reinforcement sheet ET 20-226 on the front wall of the spar between ribs 2 and 3 | At scheduled repair or in service at the owner's request |
| Reconditioning of wing | In conformity with the Developer's approved design data | On the aircraft owner's request |
| Fabrication of components with limited life cycle | When implementing bulletins 398DM, 491DK | On the aircraft owner's request |
| Retrofit of the wing to increase fuel capacity | In conformity with the Developer's approved design data | On the aircraft owner's request |
| Cabin conversion to comfort-enhanced configuration | Disassembly of installed components of the cabin, fuselage retrofit, installation of new components of the cabin | On the aircraft owner's request (following the technical assignment approved by the Developer) |
YAK-18T
| Service (aviation asset) | Description | Periodicity |
|---|---|---|
| Completion of labour-intensive form TO-1000 | Completion of labour-intensive form TO-1000 together with all active bulletins | After 1000-100 flight hours, 4000-400 flights or 6 years since the aircraft was put into operation |
| Completion of labour-intensive form TO-1000 | Completion of labour-intensive form TO-1000 together with all active bulletins | After 2000-100 flight hours, 8000-400 flights or 12 years since the aircraft was put into operation |
| Reconditioning of the aircraft | In conformity with the Developer's approved design data | On the aircraft owner's request |
| Execution of periodic maintenance forms for Yak-18T | On the aircraft owner's request | |
| Fabrication of a single spare instruments kit ZIP 1:1 | In conformity with the approved design data 18T.9000-01ZI | On the aircraft owner's request |
| Fabrication of a single kit of ground maintenance accessories | In conformity with the approved design data 18T.9200-01ZI | On the aircraft owner's request |
| Fabrication of components and assemblies for airframe and systems | On the aircraft owner's request | |
| Fabrication of components with limited life cycle | When implementing bulletins 251BE, 252BE, 253BE | On the aircraft owner's request |
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