SDR K11A2022121800174

Service difficulty report · Door · Boeing 7373Y0

Difficulty date: December 18, 2021
Submitted: December 19, 2022
Operation: Air carrier
Aircraft: N336CK
Make and model: Boeing 7373Y0
Aircraft serial: 26070
Aircraft time: 59,328 hours, 39,458 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Door
Condition: Not Closed
Location: Zone 800
Stage of operation: CR
How discovered: V
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN ALTITUDE UNCONTROLLABLE WITH AUTO, STANDBY OR MANUAL SYSTEMS. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND AFT ENTRY DOOR NOT CLOSED COMPLETELY CLOSED AFT ENTRY DOOR IAW B737 AMM 52-73-00, PERFORMED PRESSURIZATION OPS TEST IAW B737 AMM 21-31-00 NO DEFECTS NOTED OPS CHECK GOOD

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