Approach index file — file signature 03 00 00 00 41 50 50 52 at offset 0

For Approach index file, hex signature is 03 00 00 00 41 50 50 52; offset is 0; extension is adx, verified against its source on 2026-09-22.

Hex signature: 03 00 00 00 41 50 50 52 verified
Offset: 0 verified
Extension: adx verified
Format: Approach index file verified

Sourceen.wikipedia.org

Verified2026-09-22

Review by2027-09-22

DatasetFile format magic numbers

What the source says

03 00 00 00 41 50 50 52 | ␃␀␀␀APPR | 0 | adx | Approach index file |

— en.wikipedia.org, retrieved 2026-09-22

Source

en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.