What was found
AIRCRAFT WAS NOT GROUNDED: RIGHT PACK WAS FLUCTUATING AND CAUSING THE PRESSURIZATION TO CLIMB AND DESCEND. OUTFLOW VALVE WAS OPENING AND CLOSING. ENGINE POWER WAS STEADY. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)
- Difficulty date
- June 25, 2022
- Submitted
- June 27, 2022
- Operation
- Air carrier
- Aircraft
- N993AN
- Make and model
- Airbus A300*
- Aircraft serial
- 7188
- Aircraft time
- 16,845 hours, 6,503 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- None
- Condition
- None
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.