Chart correction 52/22 — chart 93540
93540 5Ed. 04/17/76 LAST NM 22/21 52/22 Delete Dangerous wreck (PA) 16°18′26″N 108°04′32″E Depth 11 fathoms 16°20′49″N 108°01′20″E Add Dangerous wreck [K28] (PA) 16°23′22″N 107°55′20″E Dangerous wreck [K28] (ED) 16°17′50″N 108°03′54″E Dangerous wreck [K28] (ED) 16°18′20″N 108°04′50″E Depth 2 fathoms, blue tint, and enclosing depth contour (6-fathom) centered 16°20′47″N 108°01′11″E Dangerous wreck [K28] (PA) 16°21′29″N 108°01′30″E (17(585)21 Tianjin; 18(2231)20 Taunton; UKHO ARCS 3884-0)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 04/17/76
Reference information — always verify against official Notices to Mariners before navigation.