What was found
CABIN PRESSURE AUTO FAIL CLIMBING THROUGH 16900FT. HARD TO CONTR OL IN MANUAL MODE REPLACED CONTROL PANEL PER AMM 21-31-02-401.PERFORMED GRD TEST PER AMM 21-31-00 OK FOR SVC.
- Difficulty date
- July 23, 2025
- Submitted
- July 25, 2025
- Operation
- Air carrier
- Aircraft
- N39297
- Make and model
- Boeing 737824
- Aircraft serial
- 34003
- Aircraft time
- 56,942 hours, 20,990 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Control Panel
- Part number
- 8143924002
- Part serial
- 98083738
- Condition
- Faulted
- Location
- Cabin Pressure
- Part time
- 74,035 hours, 27,338 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.