PN 1-4-1-200, Yak 52 Air Hose, Main Gear Retract
This hose supplies air to retraction side of the Main Gear Actuator to raise the Yak 52's Main wheel. It is shown as number 89 on the factory schematic and attaches to the rearmost of three male fittings on the Wing rib bulkhead, closest to the wing spar
1 per Gear Leg, 2 per airframe.
New Russian hose material meeting the factory specifications has been used, plus good-condition used Russian hose fittings.
This part should be installed on a Yak 52 with standard Main gear. No fitness for use should be assumed if this hose is installed on any other Main gear/airframe combination.
Once you've fitted this new hose, don't throw your old one away ! If the Original Russian hose fittings on your old hose are in good shape, please cut the ends off and ship them to us.
For each well cared-for RUSSIAN metric hose-end fitting, once received, inspected and deemed acceptable by us we'll send you an electronic refund (not to exceed $15 US per hose end) .
The blog has more details on our unambiguous accept / reject criteria.