S-58C Sikorsky S58 Series

S-58B, S-58C, S-58D & S-58T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA

Powered by: One 1,525 HP Wright Cyclone 989C9HE-2 (R1820-84) Piston Eng.

Powered by: 1,800 SHP Pratt & Whitny PT6 Twin Pac Turboprop

Fuel Consumption: 87 g.p.h. normal (piston)

Rotor Diameter: 56 ft. 0 in.

Fuselage Length: 46 ft. 9 in.

Empty Weight: 7,750 8,275 lb.

Empty Weight: 7,577 lb. (S-58T)

Gross Weight: 13,000 lb.

Maximum Speed: 123 M.P.H.

Range: 280 miles @ 98mph

 

 

 

 

 

 

 

 

 

 

 

 

 

OVERHAUL SCHEDULE

 

MAIN ROTOR

S1610-20000-4/-6/-8

Main Rotor Head Assy.

680 HRS.

S1610-20000-16/-17/-18/-20

Main Rotor Head Assy.

1000 HRS.

S1610-34200/-2/-4

Counterweight Installation

1500 HRS.

 

 

TRANSMISSION

S1635-20000-5/-11/-13/-15

Main Gear Box Assy.

750 HRS.

S1635-2000017/-18/-19/-20/-21/-22/-24

Main Gear Box Assy.

1500 HRS.

S1635-91000-12/-15/-18/-20/-28/-30

Hydro-Mechanical Clutch

360 HRS.

S1635-91000-32

Hydro-Mechanical Clutch

600 HRS.

S1635-91101/-1/-2/-4/-5/-6/-7/-8

Hydro-Mechanical Clutch

750 HRS.

S1635-91075/-1/-2/-

Clutch & Fan Assy.

1200 HRS.

S1635-91102/-1

Clutch & Fan Assy.

1200 HRS.

S1635-91102-3/-4

Clutch & Fan Assy.

100 HRS.

S1635-91102-5/-6/-7/-8

Clutch & Fan Assy.

1200 HRS.

 

 

TAIL ROTOR and DRIVE SYSTEM

S1610-31100-16/-19/-24/-25

/-26

Hub Assembly

1500 HRS.

S1635-6400-1/-2

Tail Gear Box

600 HRS.

S1635-6400-3/-4/-5/-7/-8/-9

Tail Gear Box

2000 HRS.

S1635-64100-2

Intermediate Gear Box

1000 HRS.

S1635-64100-3/-4

Intermediate Gear Box

2000 HRS.

 

 

FUSELAGE

S1625-50101

Main Gear Strut

3000 HRS

S1625-52101

Main Gear Strut

3000 HRS

S1625-56027-1/-2

Main Gear Strut & wheel

(Emergency Floatation Gear)

2000 HRS.

S1625-56127-1/-2

Main Gear Strut & wheel

(Emergency Floatation Gear)

2000 HRS.

S1625-50510-1

Tail Gear Strut Assy.

3000 HRS.

 

 

POWER PLANT

989C9HE2

Engine

600 HRS.

PT6-Twin-Pac

Engine

1500 HRS.

 

Combining Gear Box

1500 HRS.

 

MICS.

S1630-62144

Fuel Booster Pump

1500 HRS.

S1630-65045

Fuel Booster Pump

1500 HRS.

S1630-62156

Transfer Pump, Fuel

1500 HRS.

30E20-11-A

Generator

1200 HRS.

 

 

 

 

RETIREMENT SCHEDULE

 

MAIN ROTOR

S1615-20100/-2/-4/-5/-6/

Blade Assembly

1330 HRS.

S1615-20201-1/-2

Blade Assembly

1330 HRS.

S1615-20201-13

Blade Assembly

1330 HRS.

S1615-20201-7/-8/-14

Blade Assembly (BIM)

2650 HRS.

S1615-20301-3/-5

Blade Assembly (BIM)

2650 HRS.

S1615-20126

Cuff

2500 HRS.

MAIN ROTOR HUB

 

 

AN177-34

Bolt

Replace with S1610-23198

S1510-23072

Yoke, Trunion

960 HRS.

S1610-21071-all

Bolt, Hub

2671 HRS.

S1610-21073

Lock Nut, Main Rotor Shaft

3320 HRS.

S1610-21171-all

Bolt, Hub

2671 HRS.

S1610-23001/-1/-2

Hub

4000 HRS.

S1610-23006-2/-3

Spacer Assembly

680 HRS.

S1610-23007-2/-3

Plate Assy, Lower

680 HRS.

S1610-23007-4/-6

Plate Assy, Lower

1000 HRS.

S1610-23007-5/-7

Plate Assy, Lower

2070 HRS.

S1610-23010-1/-2

Plate Assy., Upper

680 HRS.

S1610-23010-3/-5

Plate Assy., Upper

1000 HRS.

S1610-23010-4/-6

Plate Assy., Upper

2070 HRS.

S1610-23081/-1

Eyebolt, Hoist

4000 HRS.

S1610-23151

Sleeve

2500 HRS.

S1610-24001-1/-5

Star, Subassembly, Rotating

2500 HRS.

S1610-24012-1/-4

Star, Subassembly, Stationary

2500 HRS.

S1610-24021-1/-2

Eyebolt

2500 HRS.

S1610-24022 /-1

Liner

2500 HRS.

S1610-24040

Bracket Assy. Rotating Scissors

180 HRS.

S1610-24055 /-1/-2/-3/-4

Link Assembly, Upper

2500 HRS.

S1610-24080

Bracket Assy. Rotating Scissors

2500 HRS.

S1610-26037-1

Spacer

180 HRS.

 

TRANSMISSION

S163520059

Main Shaft

2500 HRS.

 

TAIL ROTOR AND DRIVE SYSTEM

S1615-30100-2/-6/-9

Blade Assembly

2500 HRS.

 

 

 

 

 

MICS.

S1625-57005-1

Scissors

1100 HRS.

S1625-57006-1

Drive Link

1100 HRS.