What was found
WHILE AC WAS IN HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND AT FRAME 90, LT I BEAM GUSSET. MAINTENANCE REQUEST EMBRAER ENGINEERING AND RECEIVED ETD 2009/170-00325. MAINTENANCE REPAIRED PER EMBRAER ETD AND RELEASED BACK TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AC WAS IN HEAVY CHECK, LEVEL TWO CORROSION WAS FOUND AT FRAME 90, LT I BEAM GUSSET. MAINTENANCE REQUEST EMBRAER ENGINEERING AND RECEIVED ETD 2009/170-00325. MAINTENANCE REPAIRED PER EMBRAER ETD AND RELEASED BACK TO SERVICE.