{"id":5209,"date":"2025-11-23T18:56:40","date_gmt":"2025-11-23T10:56:40","guid":{"rendered":"https:\/\/caucanimax.com\/blog\/?p=5209"},"modified":"2025-11-23T19:13:32","modified_gmt":"2025-11-23T11:13:32","slug":"points-of-confusion-regarding-step-alt-and-illustration-errors-in-fcom","status":"publish","type":"post","link":"https:\/\/caucanimax.com\/blog\/points-of-confusion-regarding-step-alt-and-illustration-errors-in-fcom\/","title":{"rendered":"STEP ALT \u7591\u60d1\u70b9\u53ca FCOM \u4e2d\u56fe\u793a\u9519\u8bef"},"content":{"rendered":"

1. \u6982\u8ff0<\/strong><\/p>\n

\u9636\u68af\u9ad8\u5ea6\u7684\u5b58\u5728\u662f\u6bd4\u8f83\u597d\u7406\u89e3\u7684\uff0c\u7531\u4e8e\u98de\u673a\u91cd\u91cf\u3001\u7ba1\u5236\u8981\u6c42\u7b49\u4e00\u4e9b\u539f\u56e0\uff0c\u5728\u5de1\u822a\u4e2d\u4f1a\u518d\u6b21\u722c\u5347\u6216\u8005\u4e0b\u964d\u9ad8\u5ea6\u3002\u6240\u4ee5\u5728\u98de\u884c\u8ba1\u5212\u4e2d\u8f93\u5165\u8fd9\u4e9b\u9ad8\u5ea6\uff0c\u4f1a\u8ba9\u6027\u80fd\u3001\u65f6\u95f4\u3001\u6cb9\u91cf\u7684\u8ba1\u7b97\u66f4\u52a0\u51c6\u786e\u3002<\/p>\n

\u5173\u4e8e\u9636\u68af\u9ad8\u5ea6\uff0c\u624b\u518c\u4e2d\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\u6709\u63cf\u8ff0\uff1a<\/p>\n

FCOM DSC-22-FMS-10-40-30 FLIGHT PLANING – STEP ALT \u4ecb\u7ecd\u4e86\u9636\u68af\u9ad8\u5ea6\u7684\u539f\u7406\uff0c\u4ee5\u53ca\u8ba1\u7b97\u3001\u663e\u793a\u548c\u66f4\u65b0\u903b\u8f91\u7b49<\/p>\n

FCOM DSC-22-FMS-20-20-20 AN CONTROLS AND INDICATORS – MFD – OPTIMUM STEP POINT AREA \u4ecb\u7ecd\u4e86\u9636\u68af\u9ad8\u5ea6\u9875\u9762\u600e\u4e48\u8f93\u5165\uff0c\u8ba1\u7b97\u7684\u7ed3\u679c\u8868\u793a\u4ec0\u4e48\u610f\u601d<\/p>\n

FCTM PR-NP-SOP-150 F STANDARD OPERATING PROCEDURES – CRUISE – STEP CLIMB \u4ecb\u7ecd\u4e86\u4e00\u4e9b\u989d\u5916\u7684\u7406\u8bba\u77e5\u8bc6\u548c\u9636\u68af\u722c\u5347\u7684\u4e24\u79cd\u7b56\u7565<\/p>\n

\u5927\u90e8\u5206\u7684\u5185\u5bb9\u90fd\u6bd4\u8f83\u597d\u7406\u89e3\uff0c\u8fd9\u91cc\u4e0d\u505a\u8d58\u8ff0\u3002<\/p>\n

\u672c\u6587\u4ec5\u5bf9\u4e00\u4e9b\u5bb9\u6613\u4ea7\u751f\u7591\u60d1\u7684\u5730\u65b9\uff0c\u5c24\u5176\u662f OPTIMUM STEP POINT \u7684\u8ba1\u7b97\u903b\u8f91\u8fdb\u884c\u8bf4\u660e\uff0c\u5e76\u6307\u51fa\u4e00\u4e2a\u624b\u518c\u4e2d\u7684\u793a\u4f8b\u56fe\u5b58\u5728\u7684\u9519\u8bef\u3002<\/p>\n

<\/p>\n

2. \u5e38\u89c1\u7591\u60d1\u70b9<\/strong><\/p>\n

\"\"<\/a><\/p>\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u8f93\u5165\u9636\u68af\u9ad8\u5ea6\u7684\u9875\u9762\u5728 F-PLN\/VERT REV \u7684\u6700\u53f3\u8fb9\u4e00\u4e2a\u9875\u9762\u3002\u9875\u9762\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u4e0a\u9762\u662f\u673a\u7ec4\u6309\u7167\u70b9\u548c\u9ad8\u5ea6\u8f93\u5165\uff0c\u4e0b\u9762\u5219\u662f OPTIMUM STEP POINT \u7684\u8ba1\u7b97\u3002<\/p>\n

 <\/p>\n

2.1. \u7591\u60d1\u70b9 1 WPT\/ALT \u7684\u70b9\u662f\u5f00\u59cb\u6539\u53d8\u9ad8\u5ea6\u8fd8\u662f\u5230\u8fbe\u9ad8\u5ea6\u7684\u70b9<\/strong><\/p>\n

\u7b2c\u4e00\u4e2a\u5bb9\u6613\u7406\u89e3\u9519\u7684\u70b9\u5728\u4e8e\uff0c\u673a\u7ec4\u8f93\u5165\u7684 WPT \u548c ALT \u6307\u7684\u662f\u201c\u5f00\u59cb<\/span>\u722c\u5347\u6216\u8005\u4e0b\u964d\u7684\u70b9\u201d\u548c\u201c\u76ee\u6807\u9ad8\u5ea6\u201d\uff0c\u800c\u4e0d\u662f\u5728\u8fd9\u4e2a\u70b9\u8981\u5230\u8fbe\u7684\u9ad8\u5ea6\u3002<\/p>\n

\u53c2\u8003 FCOM DSC-22-FMS-10-40-3 G\uff1a<\/p>\n

\"\"<\/a><\/p>\n

\u8fd9\u4e2a\u793a\u610f\u56fe\u6bd4\u8f83\u6e05\u695a\uff1a<\/p>\n

\"\"<\/a><\/p>\n

\u5728\u516c\u53f8\u7684 CFP \u4e2d\uff0c\u4e5f\u663e\u793a\u4e86\u9636\u68af\u9ad8\u5ea6\uff1a<\/p>\n

\"\"<\/a><\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c\u7b2c\u4e00\u4e2a\u9ad8\u5ea6\u5c42\u662f FL320\uff0c\u7136\u540e\u4ece BUMUL \u5f00\u59cb\u4e0a FL340\uff0cSESIN \u5f00\u59cb\u4e0a FL360\u3002\u6709\u7684\u4eba\u7406\u89e3\u4e3a BUMUL \u4e0a FL320\uff0cSESIN \u4e0a FL340 \u662f\u4e0d\u5bf9\u7684\uff0c\u8fd9\u4e5f\u53ef\u4ee5\u4ece\u540e\u9762\u8be6\u7ec6\u8ba1\u5212\u7684\u9ad8\u5ea6\u5c42\u5f97\u5230\u9a8c\u8bc1\u3002<\/p>\n

 <\/p>\n

2.2. \u7591\u60d1\u70b9 2 OPTIMUM STEP POINT \u7684\u8ba1\u7b97\u903b\u8f91<\/strong><\/p>\n

\u4e0b\u9762 OPTIMUM STEP POINT \u7684\u610f\u601d\u662f\uff0c\u5bf9\u4e8e\u67d0\u4e2a\u9ad8\u5ea6\uff0c\u5728\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u6539\u53d8\u5bf9\u6027\u80fd\u6765\u8bf4\u65f6\u6700\u4f73\u7684\u3002\u8fd9\u4e2a\u8ba1\u7b97\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u903b\u8f91\u4e0a\u6709\u6240\u4e0d\u540c\uff0c\u5bb9\u6613\u4ea7\u751f\u7591\u60d1\u3002<\/p>\n

\u53c2\u8003 FCOM DSC-22-FMS-10-40-3 G\uff1a<\/p>\n

\"\"<\/a><\/p>\n

\u8fd9\u6bb5\u8bdd\u867d\u7136\u903b\u8f91\u5f88\u6e05\u695a\uff0c\u4f46\u7531\u4e8e\u8f83\u4e3a\u8a00\u7b80\u610f\u8d45\uff0c\u4e14\u6ca1\u6709\u5177\u4f53\u6848\u4f8b\uff0c\u4e0d\u662f\u5f88\u597d\u7406\u89e3\u3002\u4e0b\u9762\u5c31\u7ed3\u5408\u5b9e\u4f8b\u6765\u505a\u4e00\u4e9b\u8bf4\u660e\u3002<\/p>\n

 <\/p>\n

2.2.1. \u65b9\u5f0f 1 \u6839\u636e\u4e0a\u9762\u8f93\u5165\u7684\u70b9\u548c\u9ad8\u5ea6\u8ba1\u7b97<\/strong><\/p>\n

\u673a\u7ec4\u5728\u4e0a\u9762\u8f93\u5165\u4e86 STEP\uff0c\u4e14\u4e0b\u4e00\u6bb5\u662f\u9636\u68af\u722c\u5347\uff0cFMS \u5219\u4f1a\u81ea\u52a8\u6839\u636e\u7b2c\u4e00\u6bb5\u7684\u9ad8\u5ea6\u6765\u8ba1\u7b97\u3002\u6ce8\u610f\u53ea\u9700\u8981\u8f93\u5165\u5373\u53ef\uff0c\u53d8\u4e3a\u7425\u73c0\u8272\u4e34\u65f6\u8ba1\u5212\uff0c\u90fd\u4e0d\u9700\u8981\u63d2\u5165\uff0c\u4e0b\u9762\u5c31\u4f1a\u8ba1\u7b97 OPTIMUM STEP POINT \u3002<\/p>\n

\u6bd4\u5982\u6e29\u54e5\u534e\u56de\u7a0b\uff0c\u5de1\u822a\u9ad8\u5ea6\u662f FL 360, OPT FL 380, REC MAX FL 389\u3002\u673a\u7ec4\u5df2\u7ecf\u8f93\u5165\u5e76\u63d2\u5165\u8ba1\u5212\u4e86 NIKLL\/370 \u548c NUZAN\/380 \u7684\u9636\u68af\u9ad8\u5ea6\u3002FMS \u81ea\u52a8\u8ba1\u7b97 FL370\uff08\u4e0b\u4e00\u6bb5 NIKLL\/370 \u662f\u9636\u68af\u722c\u5347\uff09\u7684 OPTIMUM STEP POINT\uff0c\u8fd9\u662f\u4e0e\u8f93\u5165\u4e86\u7684\u9636\u68af\u9ad8\u5ea6\u8ba1\u5212\u76f8\u6bd4\u8f83\u7684<\/span>\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

\u6b64\u65f6 FMS \u8ba1\u7b97\u51fa\uff0c\u76f8\u8f83\u4e8e\u4ece 408NM \u4e4b\u540e\u7684 NIKLL \u518d\u5f00\u59cb\u4e0a FL370<\/span>\uff0c\u73b0\u5728\u5c31\u5f00\u59cb\u4e0a FL370\uff0c\u80fd\u8282\u7ea6 0.1T \u6cb9\uff0c\u65f6\u95f4\u8282\u7ea6\u4e0d\u4e86\u3002\u5b9e\u9645\u7ecf\u9a8c\u8868\u660e\uff0c\u5982\u679c\u662f\u73b0\u5728\u5c31\u53ef\u4ee5\u4e0a\uff0c\u90a3\u7b97\u51fa\u6765\u7684\u8ddd\u79bb\u5c31\u4f1a\u663e\u793a 17-20NM \u4e4b\u95f4\uff0c\u4e0d\u4f1a\u518d\u5c0f\u4e86\u3002<\/p>\n

\u800c\u5982\u679c\u5c06\u7b2c\u4e00\u4e2a\u70b9\u6539\u4e3a 282NM \u4e4b\u540e\u7684 NATES\uff0c\u5219\u4f1a\u663e\u793a NO OPTIMUM STEP FOUND\u3002\u8fd9\u662f\u56e0\u4e3a\u76f8\u8f83\u4e8e 282NM \u4e4b\u540e\u4e0a\u9ad8\u5ea6<\/span>\uff0c\u73b0\u5728\u5c31\u4e0a\u7701\u4e0d\u4e86\u4ec0\u4e48\u6cb9\u548c\u65f6\u95f4\uff0c\u610f\u4e49\u4e0d\u5927\u3002\u6bd5\u7adf 404NM \u4e4b\u540e\u4e0a\u4e5f\u53ea\u80fd\u7701 0.1T \u6cb9\uff0c282NM \u4e4b\u540e\u4e0a\u7701\u7684\u6cb9\u5c31\u53ef\u4ee5\u5ffd\u7565\u4e86\u3002<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

2.2.2. \u65b9\u5f0f 2 \u6839\u636e\u4e0b\u9762\u8f93\u5165\u7684\u9ad8\u5ea6\u8ba1\u7b97<\/strong><\/p>\n

\u4e0a\u9762\u6ca1\u6709\u8f93\u5165\u70b9\u548c\u9ad8\u5ea6\uff0c\u76f4\u63a5\u5728\u4e0b\u9762\u8f93\u5165\u9ad8\u5ea6\u6765\u8ba1\u7b97\u3002\u6b64\u65f6\u7b97\u51fa\u6765\u7684\u7ed3\u679c\u662f\u4e0e\u5f53\u524d\u8ba1\u5212\u6765\u6bd4\u8f83\u7684<\/span>\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u8fd8\u662f\u4ee5\u540c\u6837\u822a\u6bb5\u4e3a\u4f8b\u3002\u5982\u679c\u6ca1\u6709\u8f93\u5165\u9636\u68af\u722c\u5347\u70b9\u548c\u9ad8\u5ea6\uff0c\u5f53\u524d\u8ba1\u5212\u9ad8\u5ea6\u5c31\u4e00\u76f4\u662f FL360\u3002\u5728 OPTIMUM STEP POINT \u8f93\u5165 FL370\uff0c\u7b97\u51fa\u7684\u7ed3\u679c\u5c31\u662f\u4e0e FL360 \u76f8\u6bd4<\/span>\uff0c\u73b0\u5728\u4e0a\u9ad8\u5ea6\u80fd\u7701 0.8T \uff0c\u4f46\u65f6\u95f4\u8981\u591a 3 \u5206\u949f\u3002<\/p>\n

\u6240\u4ee5\uff0c\u5982\u679c\u6ca1\u6709\u641e\u6e05\u695a OPTIMUM STEP POINT \u8ba1\u7b97\u662f\u548c\u8c01\u6765\u5bf9\u6bd4\uff0c\u5c31\u4f1a\u5f88\u5bb9\u6613\u4ea7\u751f\u7591\u60d1\uff0c\u4e3a\u4ec0\u4e48\u76f4\u63a5\u8f93\u5165\u4e00\u4e2a\u9ad8\u9ad8\u5ea6\uff0c\u7b97\u51fa\u7684\u7ed3\u679c\u662f\u73b0\u5728\u5c31\u4e0a\uff0c\u800c\u8f93\u5165\u4e86\u4e00\u4e2a\u70b9\uff08\u8ddd\u79bb\u4e0d\u592a\u8fdc\uff09\u548c\u9ad8\u5ea6\u540e\uff0c\u53cd\u800c\u4e0d\u5efa\u8bae\u73b0\u5728\u5c31\u4e0a\u4e86\uff1f<\/span><\/p>\n

 <\/p>\n

3. \u624b\u518c\u56fe\u793a\u95ee\u9898<\/strong><\/p>\n

\u5728 FCOM DSC-22-FMS-10-40-30 FLIGHT PLANING – STEP ALT \u548c FCOM DSC-22-FMS-20-20-20 AN CONTROLS AND INDICATORS – MFD – OPTIMUM STEP POINT AREA \u90e8\u5206\uff0c\u90fd\u6709\u9636\u68af\u9ad8\u5ea6\u9875\u9762\u7684\u56fe\u793a\uff1a<\/p>\n

\"\"<\/a> \"\"<\/a><\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c\u4e0b\u4e00\u6bb5\u9636\u68af\u90fd\u662f\u4ece GEN \u5f00\u59cb\u4e0a FL350\uff0c\u4f46\u4e00\u4e2a\u7b97\u4e0d\u51fa OPTIMUM STEP POINT\uff0c\u7b2c\u4e8c\u4e2a\u5374\u80fd\u7b97\u51fa\u3002<\/p>\n

\u4f46\u7b97\u51fa\u7684\u7ed3\u679c\u662f\u76f8\u8f83\u4e8e 369NM \u4e4b\u540e\u7684 GEN \u70b9\u5f00\u59cb\u722c\u5347\uff0c\u4ece 353NM \u4e4b\u540e\u5f00\u59cb\u722c\u5347\u80fd\u7701 1.2T \u6cb9\u548c 2 \u5c0f\u65f6 10 \u5206\u949f\u3002\u53ea\u5dee 16NM\uff0c\u600e\u4e48\u53ef\u80fd\u6709\u8fd9\u4e48\u5927\u7684\u533a\u522b\uff1f<\/p>\n

\u7a7a\u5ba2\u5728 TR \u56de\u590d\u4e2d\u786e\u8ba4\u4e86\u8be5\u56fe\u5b58\u5728\u95ee\u9898\uff0c\u540e\u7eed\u4f1a\u8fdb\u884c\u6539\u8fdb\uff1a<\/p>\n

First of all, we would like to thank you for this question which contributes to the improvement of our Flight Ops documentation.<\/p>\n

Your observation about the consistency of the Fuel and Time on the illustration of the ‘DSC-22-FMS-20-20-20 VERT REV Page’ is correct.<\/p>\n

In view of the above, please be informed that an improvement to the illustration will be considered at a next opportunity.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

1. \u6982\u8ff0 \u9636\u68af\u9ad8\u5ea6\u7684\u5b58\u5728\u662f\u6bd4\u8f83\u597d\u7406\u89e3\u7684\uff0c\u7531\u4e8e\u98de\u673a\u91cd\u91cf\u3001\u7ba1\u5236\u8981\u6c42\u7b49\u4e00\u4e9b\u539f\u56e0\uff0c\u5728\u5de1\u822a\u4e2d\u4f1a\u518d\u6b21\u722c\u5347\u6216\u8005\u4e0b\u964d\u9ad8\u5ea6\u3002\u6240 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[],"ppma_author":[5],"class_list":["post-5209","post","type-post","status-publish","format-standard","hentry","category-fly"],"authors":[{"term_id":5,"user_id":2,"is_guest":0,"slug":"yaoguai","display_name":"\u5996\u602a","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/dfe71d09a1a83f49a02a4400c69ef2c361c2d967eae2ffeeb6318b73a0da763f?s=96&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/5209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/comments?post=5209"}],"version-history":[{"count":4,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/5209\/revisions"}],"predecessor-version":[{"id":5223,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/posts\/5209\/revisions\/5223"}],"wp:attachment":[{"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/media?parent=5209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/categories?post=5209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/tags?post=5209"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/caucanimax.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=5209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}