What was found
00-48 CLIMBING TOWARD 10K CABIN DIFFERENTIAL PRESS WOULD NOT GO ABOVE 5 PSI, SWAPPING BLDS MADE NO DIFFERENCE. INSTALLED CAP GOING FROM RT FLOW CTRL VALVE TO HI-PRESS REG. VALVE. OPER CK GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
00-48 CLIMBING TOWARD 10K CABIN DIFFERENTIAL PRESS WOULD NOT GO ABOVE 5 PSI, SWAPPING BLDS MADE NO DIFFERENCE. INSTALLED CAP GOING FROM RT FLOW CTRL VALVE TO HI-PRESS REG. VALVE. OPER CK GOOD. OK FOR SERVICE.