UH-1N Ops Limits Flashcards
Trans Oil Max Temp (C)
110
Trans Oil Caution Range (PSI)
30-40
Trans Oil Normal Pressure (PSI)
40-70
Trans Oil Allowable Flux +/- (PSI)
7
CGB Oil Max Temp (C)
116
CGB Caution Range (PSI)
40-60
CGB Normal Pressure (PSI)
60-85
CGB Allowable Flux +/- (PSI)
5
Engine Oil Max Temp (C)
116
Engine Oil Caution Range (PSI)
40-80
Engine Oil Normal Pressure (PSI)
80-112
Engine Oil Allowable Flux +/- (PSI)
5
Nf Normal Range (%)
97-100
Nf Transient Acceleration (%)
100-110
Nf Max Trans Time Limit (Sec)
10
Engine RPM Max Run Up Checks (%)
104
Nf Beep SW Adjust Range (%)
97-102 +/- 1
Nr Min Transient (%)
91
Nr Normal Range (%)
97-100
Nr Max Transient (%)
105
Nr Rotor Brake (%)
20
Nr Start/Stop Wind Limits (Knots)
45
Ng Flight Idle (%)
61 +/- 2
Ng Max (%)
100
Ng Max Transient (%)
101
Ng Max Trans Time Limit (Sec)
10
Ng Part Sep Dr OPN/CL (%Ng)
52 +/- 2
Engine ITT (C) Max For Start
1090
Engine ITT (C) Monitor During Start Above
870
Engine ITT (C) Max For Operation
810
Engine ITT (C) Allowable Flux +/-
5
Gross Weight (LBS) Max Ramp
11,000
Gross Weight (LBS) Max Takeoff
10,500
Max Operating Altitudes Below 10,000 LBS (FT PA/DA)
15,000
Max Operating Altitudes Above 10,000 LBS (FT PA/DA)
10,000
Electrical Max External Power (vDC)
29.5
Electrical DC Voltage Range (vDC)
27-28.5
Electrical AC Voltage Range (vAC)
115 +/- 2.5
Electrical Caution Range Amps
200-225
Electrical Max Amps
225
Trans Torque Max (%)
100
Trans Torque Max Continuous (%)
87
Trans Torque Caution Range (%)
88-100
Trans Torque Caution Range Time Limit (Min)
5
Trans Torque Max Steady State Q Split (%)
4
Trans Torque Torque Limiting Range
102-104
