Limitations - LIM-21 Air Conditioning / Pressurization / Ventilation Flashcards
028- Air Conditioning:
Ram Air Inlet Opening
LIM-21-21_10
Only Open if Differential Pressure is Lower Than
— 1 PSI
029- Air Conditioning:
Air Conditioning With LP Ground Unit
LIM-21-21_10
- Do Not Use Conditioned Air Simultaneously from Packs
and LP Ground Unit
To avoid Chattering of the Non-Return Valves)
- Airflow Supplied by the Ground Cart shall Not Exceed
— 1.2 Kg/Sec
030- Air Conditioning:
APU With HP Ground Unit
LIM-21-21_10
Do Not Use HP Ground Unit when APU Supplies Bleed Air
to Avoid Bleed System Damage
031- Pressurization:
Cabin Pressure Maximum Differential Pressure
LIM-21-21_20
Maximum Positive Differential Pressure
— 9.0 PSI
Maximum Negative Differential Pressure
— -1 PSI
032- Pressurization:
Cabin Pressure Safety Valve Settings
LIM-21-21_20
Safety Relief Valve Setting
— 8.6 PSI
Max Δp and Safety Valve Setting Tolerance
— ± 7 hPa
033- Ventilation:
Avionics Ventilation Temp.
LIM-21-21_30
OAT = 49 °C Time Limit – No Limitation
OAT = 55 °C Time Limit – 2 h
OAT = 60 °C Time Limit – 1 h
OAT = 64 °C Time Limit – 1/2 h
034- General:
Auto Pilot Function:
Min. Height with SRS
LIM-22-10
Minimum Height for use of Autopilot on TakeOff with SRS
— 100 Ft AGL
(FMGS Logic Prevents the Autopilot from Engaging During the 5 s After Lift-Off)
035- General:
Auto Pilot Function:
Minimum Height for App. Use on A320
LIM-22-10
Minimum Height for Use of the Autopilot in:
* Straight-in Non-Precision Approach
— Applicable MDA (MDH)
* Straight-in LNAV/VNAV approach
— Applicable DA
* Circling approach
— Applicable MDA -100 Ft (or MDH -100 Ft)
* ILS Approach when CAT2/CAT3 Not Displayed On FMA
— 160 Ft AGL
* Go-Around (AP or FD Engagement)
— 100 Ft AGL
* All other phases
— 500 Ft AGL
036- General:
Auto Pilot Function:
Minimum Height for App. Use on A321
LIM-22-10
Minimum Height for Use of the Autopilot in:
* Straight-in Non-Precision Approach
— Applicable MDA (MDH)
* Straight-in LNAV/VNAV approach
— Applicable DA
* Circling approach
— Applicable MDA -100 Ft (or MDH -100 Ft)
* ILS Approach when CAT2/CAT3 Not Displayed On FMA
— 160 Ft AGL
* Go-Around (AP or FD Engagement)
— 100 Ft AGL
* All other phases
— 900 Ft AGL
037- General:
Auto Pilot Function:
Use of the AP or FD in OPEN DES or DES Mode on A320
LIM-22-10
Is not Permitted in Approach,
Unless the FCU Altitude is ≥MDA (MDH) or 500 Ft,
Whichever is the Highest
038- General:
Auto Pilot Function:
Use of the AP or FD in OPEN DES or DES Mode on A321
LIM-22-10
Is not Permitted in Approach,
Unless the FCU Altitude is ≥MDA (MDH) or 900 Ft,
Whichever is the Highest
039- General:
Flight Management Function:
RNP accuracy with GPS PRIMARY
LIM-22-10
With AP ON in NAV
En Route — 1.0 NM
In Terminal Area — 0.5 NM
In Approach — 0.3 NM
040- General:
Flight Management Function:
Accuracy Demonstrated Without GPS PRIMARY
LIM-22-10
The Accuracy has been Demonstrated Provided that:
- The Appropriate RNP Value is Checked or Entered
on the MCDU, and HIGH Accuracy is Displayed
041- General:
Flight Management Function:
Navigation Accuracy f() Without GPS PRIMARY
LIM-22-10
Navigation Accuracy is a Function of Ground Radio NAVAID Infrastructure, or Elapsed Time Since the Last Radio Update
042- General:
Flight Management Function:
FMGS Approval for Use
LIM-22-10
FMGS Approval is Based on the Assumption that the
Navigation Database has been Validated for Intended Use
043- General:
Flight Management Function:
Fuel, Time Pred./Perf. Info
LIM-22-10
Fuel, Time Predictions / Performance Information is
Provided for Advisory Purposes Only
044- General:
Flight Management Function:
NAV Mode Use
LIM-22-10
NAV Mode may be used After TakeOff, Provided
FMGS Runway Updating has been Checked
045- General:
TakeOff In GPS Primary
LIM-22-10
For Certain Airports an Incorrect NAV Guidance may Occur After TakeOff
GPS Must Be Deselected for TakeOff in this cases, Until a Safe Altitude is Reached
046- General:
Use of NAV and Final App Modes for Non-Precision Approach:
CAN vs CANNOT
LIM-22-10
FINAL APP Mode may be Used for xxx Approaches:
VOR, VOR/DME, NDB, NDB/DME or RNAV (Including GPS)
FINAL APP Mode Shall NOT be Used for xxx Approaches:
ILS, LOC, LOC-BC, LDA, SDF or MLS
047- General:
Use of NAV and Final App Modes for Non-Precision Approach:
Min MDH/DH
LIM-22-10
FINAL APP Mode with GPS PRIMARY has been Demonstrated Down to MDH/DH:
— 250 Ft
048- General:
Use of NAV and Final App Modes for Non-Precision Approach:
RNAV Approach Without GPS PRIMARY
LIM-22-10
RNAV Approach Without GPS PRIMARY can be Performed if:
- The Radio NAVAID Coverage Supports the RNP Value
- HIGH Accuracy is Displayed on the MCDU with the
Specified RNP
- Operational approval is obtained
049- General:
Use of NAV and Final App Modes for Non-Precision Approach:
GPS Approach
LIM-22-10
For GPS Approach, GPS PRIMARY Must be Available
050- General:
Non-Precision Approaches With Engine-Out:
Type of App Authorised
B-HSD to B-HSN
B-HTD to B-HTK
LIM-22-10
FINAL APP, NAV V/S, NAV/FPA are Prohibited with:
— N-1 Operations
Only FD Use is OK
051- General:
Non-Precision Approaches With Engine-Out:
Type of App Authorised
B-HSO to B-HSU
LIM-22-10
NO APP Limitations in N-1 Operations