Limitations (good to know) Flashcards
Max headwind component for HGS AIII mode
25 kts
Max allowable in-flight difference between CA and FO altimeters for RVSM opps
200 ft
Max x-wind for landing with Braking Action FAIR
15 kts
When can VNAV be engaged
VNAV will not be engaged for takeoff, initial climb or missed approach until flap retraction is complete
When is flaps 40 landing recommended
~ Negative [bracketed] OPC stopping margin under Min (2) for flaps 30
~ Reported braking action less then GOOD
~ Wx is at or near minimums for the approach to be flown
Min engine oil qty requirements for NG
60% (regardless if mtx station or not) OR
70% for departing a mtx base
The CA must arrange for engine oil servicing when terminating at a non-mtx base when the oil qty is less than 65%
Max tire speed
195 kts
What steps should be accomplished when operating in or near moderate to heavy rain, hail or sleet
follow turbulent air penetration procedures and set Engine Start Switches to FLT
How long should the APU be operated before opening the bleed valve
1 minute
NOTE: on the Classics, the APU bleed air switch should be OFF for at least 2 minutes before the APU is shutdown
Max Pressure Altitude for takeoff and landing
8400 ft
Max wind velocity for all takeoffs and landings
50 kts steady
70 kts peak gusts
Max gear extension speed
270 its or 0.82 Mach
Normal AC voltage output
115 Volts +/- 5 volts
Max cabin differential pressure for takeoff and landing
0.125 psi
When is the use of LNAV prohibited
Do not use LNAV if the message
“UNABLE REQD NAV PERF-RNP”
is active
Minimum runway MU value for takeoff and landing
Takeoff and Landing is not authorized if the most current runway friction MU report includes a value of 20 OR LESS for any section of the runway
Max operating speed with Mach Trim INOP
NG?
CL?
NG: 0.82 Mach
CL: 0.74 Mach
Minimum altitude for engaging the autopilot
1000 ft AGL
Max x-wind for takeoff and landing
35 kts
Min ground turn time for an -800 if max quick turnaround weight is exceeded?
48 mins, non reducible
Max gear retraction speed
235 kts
max x-wind component for landing with RVR less than 4000 or vis less than 3/4 sm.
15 kts
Min onboard fuel for ground operation of the electric hydraulic pumps
1675 lbs
Max gear extended speed
320 kts
0.82 Mach
With the speed brake load alleviation system INOP, what are the speed and weight limitations?
- 700 w/ winglets - 320 kts and 143,000 lbs
- 300 w/ winglets - 320 kts and 125,000 lbs
When are you allowed to cycle a circuit breaker
Only when directed by the QRH, OR directed by a procedure in the AOM, FOM, MEL, or Ops binder, or when coordinated and approved by Mtx.
What are the engine starter duty cycle limitations
NG: 2 mins ON with 10 secs between start attempts
CL: 2 mins ON - 20 secs OFF - 2 mins ON, then 3 mins cooling before next and each subsequent attempt
What are the minimum engine oil qty requirements for the CL
2 gallons - flight schedule block less than 2 hours
2.5 gallons - flight scheduled block 2 hours or more
3 gallons - leaving a Mtx base
What is the requirement for starting the APU while airborne
Only when directed by QRH or but the OPC
When must the AUTOBRAKES be used for landing
~ On any runway that is not DRY
~ reported vis less than 4000 RVR or 3/4 SM
~ landing less than flaps 30
When must gasper fan be turned OFF
CL: Above 10,000 ft
Max brake temperature for ground turn around on the Classics and the -700s
425 F
Temp must be measured between 10 & 15 minutes after arrival parking
Can an aircraft be dispatched on revenue flights if the aircraft must remain unpressurized
NO
When must the APU bleed air valve be closed
~ When ground air is connected and isolation valve is OPEN
~ OR when isolation valve and #2 engine bleed valve are OPEN
~ OR when the #1 engine bleed valve is OPEN
NOTE: The APU bleed valve may be open during engine start provided engine power is not above idle.
Max fuel imbalance
1000 lbs
When is Engine Anti-Ice required
1) In icing conditions during climb and cruise above -40 degrees C
2) in icing conditions AND in any temperature during descent
Max Turbulence Penetration Speed below 15,000 ft
250 kts
Normal AC frequency
400 cps +/- 10 cps
Max x-wind component for landing with braking action reported as POOR
10 kts
Can an aircraft be dispatched on a revenue flight if ALL lavatories are INOP
No
Can an aircraft be dispatched on a revenue flight if the landing gear must remain down
No
What is a important consideration regarding thrust reverser operation during takeoff and landing
Takeoff and landing are not authorize if either thrust reverser is INOP
AND
the runway is contaminate with clutter or the braking action is less than GOOD
What is the safety relief differential pressure
NG: 9.10 psi
CL: 8.65 psi
List 4 times when the auto throttles are required to be disengaged
~ severe turbulence
~ 50 ft below DA/DDA, but no less than 50 ft AGL
~ During cruise, descent, or approach, autothrottle is allowed only when the autopilot is engaged in the CMD mode. Momentary use of CWS pitch is allowed with the auto throttle engaged
~ while responding to TCAS RA
Max tailwind component (including gusts)
10 kts
How long should you wait AFTER APU shutdown before turning the battery OFF
NG: at least 2 mins after APU GEN OFF BUS light extinguishes
CL: at least 20 seconds after APU shutdown
When is verification of the overwind exit handle cover required
prior to departure with PAX
Normal BATT voltage range
22 - 30 volts
Max turbulence penetration speed above 15,000 ft
NG: 280 kts / 0.76 Mach
CL: 280 kts / 0.73 Mach
Min altitude for disengaging the autopilot during approach
DA / DDA - 50 ft, but not less that 50 ft AGL
How long should you wait before turing on the Engine and APU bleeds after de-icing?
1 minute
Min altitude for LNAV engagement after takeoff or missed approach
NG? CL?
CL: 400 ft AGL
NG: can be engaged on ground
