What was found
BOS - FLT 248 - ON TAKEOFF, AUTO PORTION OF CABIN PRESSURIZATION DID NOT WORK. MANUAL WORKED WELL FOR REMAINDER OF FLIGHT USING FCOM PROCEDURES. DEFERRED PER MEL 21-24. MX CONTROL AUTHORIZED DMI NR 00250 CAT 'C'. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - FLT 248 - ON TAKEOFF, AUTO PORTION OF CABIN PRESSURIZATION DID NOT WORK. MANUAL WORKED WELL FOR REMAINDER OF FLIGHT USING FCOM PROCEDURES. DEFERRED PER MEL 21-24. MX CONTROL AUTHORIZED DMI NR 00250 CAT 'C'. (X)