What was found
RAPID DEPRESSURIZATION AT FL 390 PRESSURE CONTROLLER BLANKED. MASKS DEPLOYED. NO AUTO FAIL LIGHT. DIVERTED AND DECLARED AN EMERGENCY. R & R THE CABIN PRESSURE SELECTOR PANEL IAW AMM.
- Difficulty date
- March 18, 2017
- Submitted
- March 21, 2017
- Operation
- Air carrier
- Aircraft
- N565WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30282
- Aircraft time
- 39,646 hours, 27,248 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Selector Panel
- Part number
- 71231007303AC
- Part serial
- 2009050024
- Condition
- Failed
- Location
- Cabin Pressure
- Stage of operation
- NR
- 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.