What was found
(AIRCRAFT GROUNDED) (DISCREPANCY NOTED DURING AIRCRAFT HEAVY MX VISIT) S/M ( I042-4) LOWER FUSELAGE, BTW FR3 I - FR32 AT STGR 37R, LIGHTNING STRIKE FOUND / LOWER FUSELAGE EXTERNAL SKFN BTW FR 31-32 AT STGR 37R FOUND OUT OF LIMITS AS PER SRM 53-21 -11 -283-018 REV.I50 AND PERMANENTLY REPAIRED AS PER SRM 53-21-11-300-090 REV.I50. REPAIR CATEGORY B, SEE SRI 53-21-11-205-071 TABLE I ZONE B FOR INSPECTION REQUIREMENT: FNSPECTION THRESHOLD FROM TIME OF REPAIR EMBODIMENT: 48000FC/96000FH (WHICHEVER OCCURS FIRST), SUBSEQUENT INSPECTION AT INTERVALS OF: I 700FC/3400FH (WHICHEVER OCCURS FIRST), FNSPECTION METHOD: EDDY CURRENT / DETATLS VISUAL INSPECTION ."