What was found
AFTER THE INITIAL REPAIR OF THE PREVIOUS FUEL QTY INDICATION PROBLEM, THE PROBLEM REOCCURRED & THEN SMELL OF SMOKE BECAME EVIDENT. FUEL QTY INDICATING IS NORMAL. GVI CHECKED FOUND 90VU, 80VU,107VU & T CAS COMPUTER UMBRELLA PANEL AREA WATER DROP FROM CEILING FLOOR. REMOVED ALL BALL MAT & PROTECTIVE WALK WAY COVERS ON MAIN DECK, DISCOVERED WET WATER ALL BALL MAT FLOOR AREA & BLOCKED 6 D RAIN SIEVE ON ZONE 230. DISCOVERED BAFFLE PLATE ASSEMBLY & FLOOR NOT SEALED BETWEEN FRAME 18 - 20, REFER TO IPC 25-58-02-60X. INSPECTED AVIONICS COMPARTMENT 90VU, 80VU, 101VU, 107VU, 106VU, 282VU, 105VU, 104VU, 103VU, 281 ACFT BATTERIES & TCAS COMPUTER UMBRELLA PANEL, NO DEFECT FOUND. CLEANED & DRIED MAIN DECK CARGO FLOOR & AVIONIC COMPARTMENT. NO MORE WATER DROP & MOISTURE. SEALED COMPOUND ON BAFFLE PLATE ASSEMBLY & MAIN DECK CARGO FLOOR WITH PR-1436 GB1/2 IAW SMP. DRAINAGE SYS INSPECTION CHECKED, NO DEFECT FOUND IAW AMM 53-12-29 -06. COMPLIED WITH ACFT EXTERNAL POWER CONTROL ADJUSTMENT, TESTED NORMAL IAW AMM 24-41-00-05. COMPLIED WITH BATTERIES DC GENERATION ADJUSTMENT, TESTED NORMAL IAW MM 24 -31-00-05. COMPLIED WITH EMER AC GENERATION ADJUSTMENT, TESTED NORMAL IAW AMM 24-24-00-05-01.