What was found
ON CLIMB OUT SEGMENT OF FLIGHT PASSING 13000' R/H ENGINE ITT BECAME ERRATIC AND UNSTABLE WHILE ALL OTHER PARAMETERS REMAIN THE SAME. C/W QRH E3-4, A8-10, A8-LL. PERFORMED BOROSCOPE INSPSPECTION CT7-TP9 INSP 003, 004, 005. NO VISUAL DAMAGEFOUND PERFORMED ITT INDICATION CHECK IAW SAAB 340,77-20-00-05 PROCEDURE 1. FOUND RH INDICATOR HAVINGA DIFFERENCE OF40C AT THE TEST BOX SETTINGS. REQUIRES FURTHER T/S. REMOVED AND REPLACED WIRE HARNESS FOR (INDICATION) IAW SAAB 340B POWER PLANT BUILT UP MANUAL, OPS CHECKED SATISFACORY, REQUIRES FURTHER AIRWORTHINESS RELEASE, SEE SERVICE TAGS FOR P/N'S OFF AND ON. PERFORMED OPS CHECK POWER RUNS ON RH ENGINE. OPS CHECKED GOOD AT THIS TIME IAW 72-00-00 AND71-00-00 OF THE EM.