TH1 Boldface/Ops Limits

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EMER GOV OPNS
- 1. GOV SWITCH - EMER
- 2. THROTTLE - ADJUST AS NECESSARY TO CONTROL RPM
- 3. LAND AS SOON AS POSSIBLE
ENGINE FAILURE
- 1. AUTOROTATE
- 2. EMER GOV OPNS
ENGINE OVERSPEED
- 1. COLLECTIVE - INCREASE
- 2. THROTTLE - REDUCE
MAIN DRIVE SHAFT FAILURE
- 1. AUTOROTATE
- 2. EMER SHUTDOWN
ENGINE FIRE - START
- 1. START SWITCH - PRESS
- 2. THROTTLE - OFF
- 3. FUEL SWITCHES - OFF
FLIGHT CONTROL SERVO HARDOVER
- 1. HYD CONT SWITCH - SELECT OPPOSITE POSITION
- 2. LAND AS SOON AS POSSIBLE
COMPLETE LOSS OF TAIL ROTOR THRUST (UNCONTROLLABLE)
- 1. AUTOROTATE
- 2. THROTTLE - FLIGHT IDLE
Ng Maximum

105.8
Nf Normal Operating Range =< 91% Ng

97-104
Nf Normal Operating Range > 91% Ng

97-102
Nf Max trans 3 sec

105
Nf Max

105
Nr Normal Operating Range

91-105
Nr Maximum

105
EGT Continuous

0-820
EGT 30 Minutes

820-880
EGT Maximum 30 Minutes

880
EGT Maximum for Start

950
Engine Oil Pressure Minimum (Engine Idle)

25
Engine Oil Pressure Continuous

80-100
Engine Oil Pressure Maximum

100
Engine Oil Temp Maximum Below 30 C FAT

93
Engine Oil Temp Max => 30 C FAT

100
Transmission Oil Pressure Minimum (Engine Idle)

30-40
Transmission Oil Pressure Continuous

40-70
Transmission Oil Pressure Maximum

70
Transmission Oil Temp Maximum

110
Torque Pressure Normal Operating Range

0-88
Torque Pressue 5 Minute Limit

88-100
Torque Pressue Maximum

100
Fuel Pressue Normal Operating Range

8-25
Start Limit First Attemp - On

35 sec
Starter Limit First Off Period

3 min
Starter Limit Second Attempt - On

35 sec
Starter Limit Second Off Period

30 min
Starter Limit Third Attempt - On

35 sec
Starter Limit Max Energizing Periods Per Hour

3
Prohibited Maneuvers
- Intentional flight below +0.5G
- Airspeed above the charted limits

Author

gorillaguy47

162893

Card Set

TH1 Boldface/Ops Limits

Description

Boldface/Limits

Updated

2012-07-17T23:23:52Z