SDR AALA201608059004

Service difficulty report · Warning Message · Airbus A321231

Difficulty date: August 4, 2016
Submitted: August 9, 2016
Operation: Air carrier
Aircraft: N549UW
Make and model: Airbus A321231
Aircraft serial: 4932
Aircraft time: 17,249 hours, 6,235 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Warning Message
Condition: False Activation
Location: Cabin Altitude
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: B

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

What was found

ECAM ADV FWD CABIN ALTITUDE FOLLOWED BY ECAM WARNING FOR EXCESS CABIN ALTITUDE. CABIN REACHED 10,300 FT, EMERGENCY DESCENT ACCOMPLISHED. AIRCRAFT GROUNDED. MAINTENANCE PRESSURIZED AIRCRAFT IAW AMM 05-53-00-780-001-A, CABIN PRESSURE HELD WITH NO DEFECTS NOTED.

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