• B727-16236-260. REV. R. DATED 5/29/01, SHEETS 14 2, TITLED - WEATHER RADAR SYSTEM UPGRADE (PRIMUS 880) REFERENCE FAA FORM 8110-3 DATED 6/7/01. BY SYSTEMS & EQUIPMENT D.E.A. NO. DERT-510087-NM. • B727-16236-261, REV. IL DATED 4/10101, SHEETS ITHRU 3, TITLED- HONEYWELL LSZ-860 LIGHTNING SENSOR SYSTEM REFERENCE FAA FORM 811