What was found
DURING FLIGHT, CABIN AND PRESSURE CONTROL INOPERATIVE 1 AND 2. THE OXYGEN MASKS DEPLOYED BUT WERE NOT NEEDED. FLIGHT DESCENDED TO FL 100 AS PRECAUTION. EMERGENCY DECLARED AND DIVERTED REPLACED CABIN PRESSURE SELECTOR IAW MM 21-31-01.
- Difficulty date
- July 10, 2018
- Submitted
- July 12, 2018
- Operation
- Air carrier
- Aircraft
- N388AA
- Make and model
- Boeing 767323
- Aircraft serial
- 27448
- Aircraft time
- 93,975 hours, 15,141 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Selector
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- G, B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.