What was found
PILOT REPORTED COMING THROUGH 7000MSI LOST ALL PRESSURIZATION WITH NO EICAS WARNINGS PACKS WOULD NOT RESET. MX REMOVED AND REPLACED DIGITAL CONTROLLER WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.
- Difficulty date
- April 16, 2019
- Submitted
- April 19, 2019
- Operation
- Air carrier
- Aircraft
- N14573
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145638
- Aircraft time
- 39,467 hours, 30,912 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 22250N030301
- Part serial
- 00487
- Condition
- Faulty
- Location
- Cabin Pressure
- Part time
- 38,793 hours, 28,209 cycles
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.