eli1483d 
GSI (PARTIAL, LAST THREE LETTERS; LIKELY FULL REGISTRATION IS EI-GSI)
Ryanair
B738
PIK/EGPK
Boeing 737-800
The registration seen ('GSI') matches a Ryanair 737-800, EI-GSI, delivered in 2018. Ryanair exclusively operates 737-800s and now some 737-8-200; this is a near-perfect textbook shot of one of Europe's most prolific airl…