What was found
ENG ANTI-ICE LIGHT ILLUMINATED IN FLIGHT SEE LOG PAGE 5050989. PRSOV AND INTERMEDIATE MANIFOLD PRESSURE SENSOR REMOVED AND REPLACED REF AMM 36-11-04-801 AND 36-11-05-400-801. TEST PASSED DUCT PRESS NEEDLES SPLIT 10-20 PSI DIFFERENCE ON GROUND AND IN C LIMB - REMOVED AND REPLACED INTERMEDIATE DUCT PRESSURE SENSOR REF FIM 36-21010 AND AMM 36-11-05-000-801 AND 36-11-05-400-801. REMOVED AND REPLACED #1 ENGINE PROSV REF AMM 36-11-04 UP TO STEP AND INCLUDING STEP 3 H (4). CONTINUED INSTALLATION OF PRSOV STEP 3 H (5). (6) AND (7) OF AMM 36-11-04-400-801. TEST PASSED AND FAULTS CLEARED. INTERMEDIATE MANIFOLD PRESSURE SENSOR REMOVED AND REPLACED REF AMM 36-11-04-801 AND 36-11-05-400-801. TEST PASSED.