B-747 Flash Cards
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CF6 Starter Limits
CF6 Starter Limits
Max re-engage 20%
Max operation 5 minutes continuous*
*Allow 30 seconds of cooling for each minute of operation.
CF6 EGT Limits
CF6 EGT Limits
Take Off 945° 5 Minutes
Continuous 910°
Starting 750° (751° to 900° - restart allowed if duration under 40 seconds)
Acceleration 960° 2 Minutes (Must be within the 5 minute T/O time limit)
CF6 Oil Pressure
CF6 Oil Pressure
Normal 30-90 PSI
Minimum 10 PSI
CF6 OIL Quantity & Consumption
CF6 OIL Quantity & Consumption
Enroute 3 1/4 Gallons
Maintenance
Station 5 1/2 Gallons (22 quarts)
Consumption 1/2 quart per hour
CF6 N1 RPM Limit
CF6 N1 RPM Limit
118.5%
CF6 N2 RPM Limit
CF6 N2 RPM Limit
109.5%
CF6 Oil Temperature Limit
CF6 Oil Temperature Limit
Red Radial maximum
Yellow Band 15 minutes
Green Band continuous
JT9D Oil Temperature Limits
JT9D Oil Temperature Limits
Red Radial maximum
Yellow Band 20 minutes
Green Band continuous
JT9D Oil Pressure Limits
JT9D Oil Pressure Limits
Normal 40-60 PSI*
Minimum 35 PSI
*Restricted to idle RPM only above 60 PSI when cold.
JT9D-7J EGT Limits
JT9D-7J EGT Limits
Take Off 985° 5 minutes
Continuous 925°
Starting 650°
Acceleration 985°
JT9D N1 RPM Limit
JT9D N1 RPM Limit
- 2%*
* -7AH 101.4%
JT9D N2 RPM Limits
JT9D N2 RPM Limits
102.5%
JT9D-7F EGT Limits
JT9D-7F EGT Limits
Take Off 950° (5 minutes)
Continuous 910°
Starting 650°
Acceleration 950°
JT9D Starter Limitations
JT9D Starter Limitations
Max Re-engage 20% N2
10 minutes ON, 10 minutes OFF
15 minutes ON, 15 minutes OFF
& no more than a maximum of 3 start attempts in 10 minutes
JT9D Oil Quantity & Consumption
JT9D Oil Quantity & Consumption
Enroute 4 gallons or 1/2
EIA Maintenance Station 7 gallons or Full
1 quart per hour consumption
Standard Take Off Minimums
Standard Take Off Minimums
2400RVR or 1/2 SM
(TDZ RVR controlling if standard or higher used)
Destination Weather Minimums
Destination Weather Minimums
at ETA-
Precision Approach-weather at or above minimum visibility required & ceiling (if so depicted) for expected approach
(Vertical Vis-use as ceiling report)
Non-Precision Approach-ceiling and visibility both must be met
Alternate Airport Weather Minimums
Alternate Airport Weather Minimums
Single RWY(Nav Aid)-add 400’ / 1SM
Two or more RWY’s-add 200’ / 1/2SM (highest of each)
Lower Than Standard Take Off Minimums
Lower Than Standard Take Off Minimums
RVR TDZ MID RO FE Req’d
1600+ C<sub <A A A Ad. vis ref.
-1600 any 2 - all controlling A day-1 or 2 or 3 / night-2 or 3
12/12/10 “ A day-1 or 2 or 3 / night-2 or 3
10/10/10 “ A 3 or 2 & 1
6/6/6 “ A 2 & 3
5/5/5 “ A 2 & 3
1-RCLM 2-HIRL 3-CL
Wheel Well Fire
Wheel Well Fire
Landing Gear (at or below 270/.82) Down