What was found
AT 35,000 FEET, CABIN ALT HI WARNING MESSAGE FLICKERED ON THEN EXTINGUISHED WITH NO CHANGE OF CABIN PRESSURE. ALL MASKS IN CABIN DROPPED. FLIGHT # 4155 CLOSED. REMOVED AND REPLACED ALTITUDE PRESSURE SWITCH.
- Difficulty date
- October 24, 2019
- Submitted
- October 24, 2019
- Operation
- Air carrier
- Aircraft
- N269SY
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000727
- Aircraft time
- 3,736 hours, 2,284 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Pressure Switch
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- G
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.