What was found
CABIN ALT AUTO NR 2 INOP. TS PER FIM 21-31 FT 810 BLOCK 1, NO FAULTS, BLOCK 21 SYSTEM OK. C/W AUTO CABIN PRESS CONT 2 BITE TEST PASS, REF MM 21-31-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN ALT AUTO NR 2 INOP. TS PER FIM 21-31 FT 810 BLOCK 1, NO FAULTS, BLOCK 21 SYSTEM OK. C/W AUTO CABIN PRESS CONT 2 BITE TEST PASS, REF MM 21-31-00.