What was found
LOSS OF CABIN CONTROL AT FL360. CABIN ALT AUTO 1 STATUS MESSAGE . EMERGENCY DECLARED . REPLACED CABIN AUTO CONTROLLER IAW AMM 21-31-02-404-005. SYSTEM OPS CHECKED GOOD.
- Difficulty date
- September 18, 2017
- Submitted
- September 18, 2017
- Operation
- Air carrier
- Aircraft
- N512UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24809
- Aircraft time
- 92,834 hours, 26,598 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 21173886
- Part serial
- 2160
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- 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.