What was found
VERTICAL FIN AND RT O/B STAB DEICE BOOTS INOP IN CLIMB AND CONTINUING 7,000 TO 12,000 MSL UNABLE TO RESET TIMER 1 AND 2 WORKED OK ON GROUND RETURNED TO SLC. REMOVED AND REPLACED VERTICAL FIN BOOT IAW MM 301000 (S/N MF92350) ON, (S/N M325040) OFF. REMOVED AND REPLACED LT PRESSURE REGULATOR (S/N RF2239) ON, (S/N B2439) OFF. INSTALLED 2 SERVICEABLE EJECTOR VALVES, RT WING VALVE AND RT STAB VALVE IAW MM 300000. EJECTOR VALVE (P/N 3D237606) (S/N 2253) ON, (S/N PA477). RT STAB VALVE (S/N 256) (S/N 3453) OFF.