The label "Standard/DGCA" in theminimum box is used to indicate that the minima are compliant with EASA AIR OPSand also with DGCA India requirements.
"Standard/DGCA"的标志说明该标准同时满足EASA运行标准和印度局方的要求。
attached Jeppesen's EASA AIR OPSdocumentation and the ATC pages of India which describe details of bothconcepts.
附件中的文件详细的描述了两种方法的细节,文件是EASAAIR OPS 和 印度ATC页。
The chart is based on CDFA per India rulesthat all non-precision approaches be flown using the CDFA technique unlessotherwise approved by the DGCA for a particular approach to a particular runway, see India ATC pages.
All non-precision approaches shall be flownusing the CDFA technique unless otherwise approved by the DGCA for a particularapproach to a particular runway.
所有非精密进近必须使用CDFA飞行技术。
When calculating the minimums the operatorshall ensure that the applicable minimum RVR is increased by 200m for CAT A/B aircraft and by 400m for CAT C/D aircraft for approaches not flown using theCDFA technique, providing that the resulting RVR/CMV value does not exceed 5000m.
Jeppesen charted non-precision RVR valuesnot labelled as CDFA, already take these increments into account.
杰普逊绘制的这些非精密进近的RVR值没有标注为CDFA,已经考虑了这些增量。
In case of the application of the CDFA technique, on many procedures the Derived Decision Altitude (DDA) may be used(as given in Ops Circular 2/2014).
万一使用CDFA方法,需要使用DDA。
It is required that flight crews should adda prescribed altitude increment of minimum 50ft to the published MDA(H) todetermine the altitude at which the missed approach should be initiated inorder to prevent a descent below the MDA(H).
There is no need to increase the RVR/VISfor that approach. Any turning maneuver associated with the missed approach should be initiated not earlier than the MAP.
对于CDFA进近时RVR/VIS不用增加,任何复飞的机动飞行必须在MAP之后开始。
CDFA with manual calculation of therequired rate of descent is considered a 2D operation using a Minimum DescentAltitude/Height MDA(H).
人工计算所需下降速率的CDFA可以使用最小下降高度/高度MDA(H)的2D操作。
CDFA with advisory VNAV guidance calculated by on-board equipment is considered a 3D operation using a Decision Altitude/Height DA(H).
而计算拥有VNAV指引能力的CDFA时,被认为是使用DA(H)的3D操作。
The Jeppesen charted MDA(H) is the minimumvalue based on the procedure’s OCA(H) and the system minimums as described below. It should be used when adding theincrement to determine the DDA according to Ops Circular 2/2014.
杰普逊公布的MDA(H)基于程序中的OCA(H)和描述的最低标准,当确定DDA的时候需要MDA。
The published descent limits will notinclude an add‐on to account for a height loss below the MDA(H).
公布的下降限制不会包含低于MDA(H)高度损失的增量。
CONTINUOUSDESCENT FINAL APPROACH
(CDFA)
a. Flight techniques:
1. The CDFA technique should ensure that anapproach can be flown on the desired vertical path and track in a stabilized manner, without significant vertical path changes during the final approach segment descent to the runway.
This technique applies to an approach withno vertical guidance and controls the descent path until the DA/H.
该技术适用于没有垂直引导的方法,并在DA/H之前一直控制下降路径。
This descent path can be either:
i. a recommended descent rate, based onestimated ground speed;
基于估计的地面速度推荐的下降率;
ii. a descent path depicted on the approachchart; or
进近图上描述的下降路径
iii. a descent path coded in the flightmanagement system in accordance with the approach chart descent path.
根据进近图下降路径在飞行管理系统中编码的下降路径。
2. The operator should either provide charts which depict the appropriate cross checkaltitudes/heights with the corresponding appropriate range information, or suchinformation should be calculated and provided to the flight crew in anappropriate and usable format. Generally, the MAPt is published on the chart.
3. The required descent path should beflown to the DA/H, observing any stepdown crossing altitudes if applicable.
所需的下降路径应飞到DA / H,观察任何降低交叉高度(如果适用)。
4. This DA/H should take into account any add-on to the published minimums as identified bythe operator’s management system andshould be specified in the OM (aerodrome operating minimums).
该DA / H应考虑到运营人确定公布最小值的增量,并应在OM(机场运行最低值)中确定。
5. The operator should establish a procedure to ensure that an appropriate callout ismade when the aeroplane is approaching DA/H. If the required visual referencesare not established at DA/H, the missed approach procedure is to be executedpromptly.
6. The missed approach should be initiated no later than reaching the MAPt or at the DA/H, whichever comes first. The lateral part of the missed approach should be flown via the MAPt unlessotherwise stated on the approach chart.