What was found
DURING CRUISE, LT ENGINE EPR, N1, N2, EGT, N3 AND FULE FLOW ERRATIC AT ALL POWER SETTINGS, PARTICULAR AT HIGHER POWER SETTINGS. FOUND MISSING PITOT HEAD ON PF RAKE AT THE 9 O'CLOCK POSTION ON LT ENIGNE AND PERFORMED INTERIM REPAIR IAW MM 77-11-04. PERFORMED ENGINE RUN IAW MM 71-00-00. ALL PARAMETERS NORMAL. (M)