What was found
ETOPS SIGNIFICANT SYS - EICAS MSG L-IRS FAULT ILLUMINATED AND LT IRS FAULT ENOUNCED ON OVERHEAD AFTER LANDING. SWAPPED SWITCHING IRU ON LT AND RT. CONFIRMED IRS BOTH WORKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - EICAS MSG L-IRS FAULT ILLUMINATED AND LT IRS FAULT ENOUNCED ON OVERHEAD AFTER LANDING. SWAPPED SWITCHING IRU ON LT AND RT. CONFIRMED IRS BOTH WORKS OK.