What was found
STAB OUT OF TRIM CAUTION IN FLIGHT PERFORMED FIM 22-11 TASK D72. MAINTENANCE MESSAGE 22-11830 SHOWS. REF FIM 22-11 TASK C17 FOR MESSAGE 22-11830, PERFORMED LIBRARY TESTS 60.32 AND 60.35. MAINTENANCE MESSAGE 22-11163 SHOWS FOR CHANNEL B ON BOTH TESTS. DURING CHANNEL B PORTION OF STAB TRIM COLUMN SWITCH TEST, BYPASSED THE COLUMN FORWARD PORTION OF TEST. REMOVED ONLY F/O COLUMN CUTOUT SWITCH REF. AMM 27-41-51-000-801 P/N 251A4430-5 AND S/N 1752 INSTALLED COLUMN CUTOUT SWITCH REF AMM 27-41-51-400-801 , AMM 22-11-00-740-804 OPS CHECKS GOOD LAND VERIFY PASSED AIRCRAFT RETAINS CAT STATUS.