As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - ASA NO LAND 3 DISPLAYED CENTER RADIO ALTIMETER. RA FLAG DISPLAYED FROM T/O TO CRUISE ALT, THEN RESUMED NORMAL OPS. R & R RADIO ALTIMETER TRANSMITTER IAW 34-33-01-004-001. OPS TEST GOOD. -40 TEST REQUIRED. GROUND TEST OF AUTO LAND SYS ACCOMPLISHED. TEST PASSED.