NOTAMS pretty much say avoid MUC:
Code:
A0834/25 NOTAMN
Q) EDMM/QFALT/IV/NBO/A /000/999/4821N01147E005
A) EDDM B) 2502270400 C) 2502282300
E) AD CANNOT BE USED AS REGULAR ALTN FOR FLT PREPLANNING DUE TO
INDUSTRIAL ACTION.
Code:
A0850/25 NOTAMN
Q) EDMM/QFALT/IV/NBO/A /000/999/4821N01147E005
A) EDDM B) 2502262300 C) 2502282259
E) ALL ACFT OPR WILL ENCOUNTER SIGNIFICANT DLA AND MASSIVE
DISRUPTIONS DUE TO INDUSTRIAL ACTION OF PAX SECURITY STAFF, GROUND
HANDLING SERVICES STAFF, AIRPORT OPS STAFF AND ACFT PUSHOUT AND
TOWING STAFF. REGULAR RAMP AND TERMINAL OPS WILL NOT BE POSS AT ANY
TIME. ALL ACFT OPR ARE STRONGLY ADVISED TO CNL FLIGHTS.