What was found
FLT 1534, SFO-BOS. (ETOPS) "CKPT TRIM AIR VALVE INOP; R & R CKPIT TRIM AIR VALVE PER AMM 21-63-51. OPS & LEAK CHK OK. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 1534, SFO-BOS. (ETOPS) "CKPT TRIM AIR VALVE INOP; R & R CKPIT TRIM AIR VALVE PER AMM 21-63-51. OPS & LEAK CHK OK. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.