Period of Applicability
2026-06-08 21:08 - 2026-09-08 23:59
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Interpretation
An obstacle stack of unknown ASN is located at 422326N0710354W, 1.9 NM west of BOS, at 550 ft MSL (500 ft AGL), and is lighted.
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Message
OBST STACK (ASN UNKNOWN) 422326N0710354W (1.9NM W BOS) 550FT (500FT AGL) LGTD
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