Manufacturer: Fairchild

Aircraft Model(s): SA226-TC Metro II
Applicable Engines: TPE331-3, -10 SERIES

Base Kit Includes:
QTY DESCRIPTION ITEM #
1 STC Document Set SA01462NY (airframe)
2 4-Bladed Propellers HC-E4N-5D/D9690K
2 Polished Spinners D-5319-P
1 Airframe De-ice Kit 5E2647-2
1 STC Document Set SE01461NY (engine)
FAIRCHILD METRO II

Applicable Models:
SA226-TC METRO II (except s/n TC-398 through TC-418)

Specifications:
97 inch diameter 4-bladed, aluminum hub propeller
4000 hour / 6 year TBO
Diameter reduction allowable to 95 inches

Replaces:
Hartzell HC-B3TN-5/T10282 – 102 inch dia. 3-bladed propeller
No diameter reduction allowable
3000 hour / 5 year TBO

Advantages:
Dramatically lower noise
Increased ground clearance
Smoother overall operation

Notes:
Modification requires 40 hours of labor including the modification to the engine and de-ice wiring
No beta tube change is required, however rework is needed per Service Bulletin TPE331-72-0904

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