What was found
THE CREW REPORTED THE CABIN PRESSURIZATION DID NOT DESCEND ON SCHEDULE. MAINTENANCE INSPECTED AND REPLACED THE HIGH STAGE VALVE PRESSURE SWITCH AND CONNECTOR P1203. OPERATIONAL CHECKS WERE GOOD.
- Difficulty date
- February 10, 2011
- Submitted
- February 11, 2011
- Operation
- Air carrier
- Aircraft
- N12552
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145583
- Aircraft time
- 20,284 hours, 15,445 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Pressure Switch
- Part number
- 7821008
- Part serial
- 2892
- Condition
- Faulty
- Location
- Bleed Air Sys
- Part time
- 2,208 hours, 1,681 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.