- Difficulty date
- July 21, 2023
- Submitted
- July 25, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737832
- Aircraft serial
- 29622
- Aircraft time
- 73,588 hours, 29,944 cycles
- Engine
- Cfmint CFM567B262
- Engine time
- 67,222 hours, 25,409 cycles
- Part
- Controller
- Part number
- 71211997101AC
- Part serial
- 9719564
- Condition
- Inoperative
- Location
- Nr 2
- Part time
- 27,335 hours, 13,185 cycles
- Stage of operation
- CR
- 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.
What was found
SHIP 3704 -PRESS- DUE TO LOSS OF PRESSURIZATION CONTROL. CORRECTIVE ACTION: C/W PNEUMATIC HEALTH CHECKS AND PRESSURIZATION TROUBLE SHOOTING TASKS. REPLACED FAULTING #2 CABIN PRESSURE CONTROLLER, #2 ENGINE HSR AND CABIN OUTFLOW VALVE. OPS CHECKED GOOD.