LOG and Questions PZL Swidnik-Lublin [EPLB/LUZ] 2018

[GUINNESS_EHEH]

In 2018 I visited Lublin Airport, also known for the PZL factory. Herewith the log and some question w.r.t. missing serials:

PZL Platform:
OK-MIK - Kania
(SP-PSD) - W-3 - c/n 300105 read
? - SW-4 - might be the unbuild c/n 600102

Between PZL Buildings:
EC-KSA - W-3AM - Inaer (Sky Helicopteros)

6 more W-3 Sokol's (maybe some of the other Sky Helicopteros)

Stored at Heliseco:
Mi-2 (ex Heliseco): SP-SBL c/n 525147037, SP-SBN, SP-SCZ, SP-SDC, SP-SEP c/n 525518028, SP-SGI, SP-SGL, SP-SGN, SP-SGR, SP-SLM, SP-SPR
Mi-2+ (ex Lotnicze Pogotowie Ratunkowe | Polish Medical Air Rescue): SP-SXA c/n 517002011, SP-SXH, SP-WXL, SP-WXM,SP-ZXE, SP-ZXT, SP-ZXZ

Another 6 Mi-2's on this location: 3 yellow, 1 light yellow, 1 blue/red and 1 blue livery.

Platform airport:
EI-DCF - B737-8AS(WL) - Ryanair
SP-KSA - An-2TP - Aeroklub Świdnik
SP-KBZ - Cessna F150M - EXIN
SP-AFW - PZL-104-35A - Aeroklub Świdnik
SP-YCW - Stinson 108 - Aeroklub Świdnik


Who can help with the missing Mi-2's and W-3's ?