What was found
PAX 02 MASKS DEPLOYED IN FLIGHT CLIMBING THROUGH 8,000 FEET. NOTICED DELTA-P WAS AT 7,000 FT AND THE CABIN WAS LESS THAN ZERO. REMOVED AND REPLACED ALTITUDE CONTROLLER IAW MM 21-30-01. OPS CHECK GOOD, NO DEFECTS NOTED.
- Difficulty date
- April 25, 2003
- Submitted
- April 28, 2003
- Operation
- Air carrier
- Aircraft
- N236SW
- Make and model
- Emb EMB120ER
- Aircraft serial
- 120312
- Aircraft time
- 17,456 hours, 23,608 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 22201T011400
- Part serial
- 236
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Part time
- 4,382 hours, 5,311 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- G
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.