What was found
SATVOICE LOST EICAS, CHRONIC. BOEING AHM REPORTING NUMEROUS MMSG'S RELATED TO HGA HPA. SUGGEST REPLACING HGA HPA (M23108) PCN 580-9103. REPLACED SATCOM HIGH POWER AMP PER MM. CB RESET. MAT TEST PASSED. DECALS REMOVED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATVOICE LOST EICAS, CHRONIC. BOEING AHM REPORTING NUMEROUS MMSG'S RELATED TO HGA HPA. SUGGEST REPLACING HGA HPA (M23108) PCN 580-9103. REPLACED SATCOM HIGH POWER AMP PER MM. CB RESET. MAT TEST PASSED. DECALS REMOVED.