Chart Types 6 min read

Anatomy of an approach plate

Header, briefing strip, plan view, profile view, minima — learn the five building blocks of every approach chart.

Every approach plate, whether or government-style, answers the same questions in the same order: Where am I? What do I fly? How low may I go? What if it goes wrong? Once you know the layout, you can brief any approach in under two minutes.

The five building blocks

All five examples below come from the same chart — the real Frankfurt 07C plate from the German .

The top band: who published the chart, its document index and the effective date. "AD 2 EDDF 4-2-9" is the chart's address in the AIP — aerodrome section (AD 2), airport EDDF, page 4-2-9. Jeppesen plates also put the airport name and procedure title up here; on AIP plates those sit one band lower, inside the .

Header of the EDDF plate
The top band of the Frankfurt ILS 07C plate: publisher (German AIP), document index 'AD 2 EDDF 4-2-9' and effective date 10 JUL 2025.

Briefing strip

The most important strip on the page: airport name and procedure title, the frequency table, airport elevation and magnetic variation — everything you set up before the first . On AIP plates the approach navaid box (ILS frequency, identifier, course) sits just below at the top of the ; Jeppesen keeps it inside the strip.

Briefing strip of the EDDF plate
The briefing strip: 'Frankfurt/Main ILS X CAT II & III or LOC RWY 07C' on the right, the frequency table in the middle, elevation 363 ft and VAR 4° E on the left.

Plan view

The approach seen from above: the final course, fixes with their altitudes, feeder routes, the missed-approach track, holding patterns, terrain elevations and the circle around the navaid. This is the map you fly.

Plan view of the EDDF plate
The plan view: final course 066° past the FAP to the MAPt, terrain spot heights around it, and the MSA circle (5000/2400) centered on the Frankenstein VOR at bottom right.

Profile view

The same approach from the side: level at 4,000 ft until the , then down the 3.0° glide path to the threshold. The missed-approach instruction is printed where the profile ends — the procedure you fly if the runway never appears.

Profile view of the EDDF plate
The profile view: level at 4000 ft to the FAP (DF560), then the 3.0° glide path down to the threshold — 'ILS RDH 51' marks where the glide crosses 51 ft above the runway.

Minima table

The bottom line, literally: how low you may descend, per and per , with the required visibility. vs and the (C) row are decoded in Altitudes and minima .

Minima table of the EDDF plate
The minima table: OCA(OCH) values for ILS CAT I, CAT II/III and the LOC-only procedure, plus the distance-to-threshold and rate-of-descent tables.

The briefing flow

Pilots read the plate in a fixed order: title → frequencies → navaid and course → minimums → plan view (fixes and altitudes) → profile → procedure. The Chart Explorer on this site walks you through exactly this flow on annotated real plates — and the symbols inside the plan view get their own article: Symbols and abbreviations .