Precision approach path indicator (PAPI)
Original uploader <a href="//commons.wikimedia.org/w/index.php?title=User:Tswgb&amp;action=edit&amp;redlink=1" class="new" title="User:Tswgb (page does not exist)">Tswgb</a>. Edit by <a href="//commons.wikimedia.org/wiki/User:Abuk_SABUK" title="User:Abuk SABUK">Abuk SABUK</a>
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