SDR R61A201803060303

Service difficulty report · Cabin Pressure · Emb ERJ170200LR

Difficulty date: March 6, 2018
Submitted: March 9, 2018
Operation: Air carrier
Aircraft: N104HQ
Make and model: Emb ERJ170200LR
Aircraft serial: 17000160
Aircraft time: 28,443 hours, 21,983 cycles
System (JASC): 2130 · Cabin Pressure Control System
Part: Cabin Pressure
Condition: Intermittent
Stage of operation: DE
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

AT 12000 FEET, CABIN ALTITUDE 900 FEET, THEN AT 14000 FEET CABIN ALTITUDE 100 FEET. WENT TO MANUAL TO CONTROL CABIN ALTITUDE. AT 5000 FEET, WENT BACK TO AUTO AND SEEMED TO FUNCTION IN AUTO NORMALLY. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. PERFORMED PRESSURIZATION CHECK IAW AMM 21-30-00. NO FAULTS NOTED.

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