What was found
FLT#133, BOS-SFO. (ETOPS) COND TRIM AIR FAULT, COCKPIT TRIM AIR ON APPLICATION OF APU BLEED ( COCKPIT/CABIN TRIM AIR VALVES ). PERFORMED TEMP CTL SYSTEM BITE TEST. TEST OK. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT#133, BOS-SFO. (ETOPS) COND TRIM AIR FAULT, COCKPIT TRIM AIR ON APPLICATION OF APU BLEED ( COCKPIT/CABIN TRIM AIR VALVES ). PERFORMED TEMP CTL SYSTEM BITE TEST. TEST OK. OPS CHECK GOOD.