What was found
SLAT FAIL EICAS ON TAKE OFF. SLAT STUCK IN POSITION (3) DECLARED EMERGENCY. EQP SWAP FLT.-C/A-RAR SLAT #4 HARNESS IAW E170/175 AMM 27-83-07. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SLAT FAIL EICAS ON TAKE OFF. SLAT STUCK IN POSITION (3) DECLARED EMERGENCY. EQP SWAP FLT.-C/A-RAR SLAT #4 HARNESS IAW E170/175 AMM 27-83-07. OPS CHECK GOOD.