What was found
PACK 1 TURNED OFF IN CRUISE AT FL 340 DUE TO RAPID FLUCTUATIONS IN PSI 12 - 42. PSI CAUSING RAPID CHANGES IN CABIN VERTICAL SPEED & EAR DISCOMFORT FOR PAXS. NO FAULTS WERE FOUND AND NO FURTHER OCCURANCES.
- Difficulty date
- December 31, 2014
- Submitted
- January 29, 2015
- Operation
- Air carrier
- Aircraft
- N654AW
- Make and model
- Airbus A320232
- Aircraft serial
- 1050
- Aircraft time
- 56,380 hours, 20,626 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Malfunctioned
- Location
- Ac Bay
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- H
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.