SDR 9718972284

Service difficulty report · Controller · Boeing 727251

Difficulty date: October 9, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N284US
Make and model: Boeing 727251
Aircraft serial: 21323
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Failed
Location: Cabin
Stage of operation: CL
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

DURING CLIMB, COULD NOT CONTROL CABIN PRESSUREIZATION. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED LEFT FLOW CONTROL VALVE, LEFT AND RIGHT PILOT PRESSURE REGULATORS, AND RIGHT PACK ANTICIPATOR. PERFORMED OPERATIONAL CHECK, CHECKED OK.