What was found
AIRCRAFT WAS NOT GROUNDED: #2 PACK SURGING CAUSING PRESSURIZATION TO SWING, V/S +250 - 450FPM AT FL340. (OPEN)
- Difficulty date
- July 11, 2021
- Submitted
- July 14, 2021
- Operation
- Air carrier
- Aircraft
- N989AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7307
- Aircraft time
- 14,911 hours, 5,738 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Surges
- Location
- Nr 2
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.