What was found
DURING CLIMBOUT CABIN ALT BEGAN TO CLIMB AT 1500 FT/MIN RT AC PACK WAS FOUND TO BE INOPERATIVE, LT PACK WORKING BUT WOULD NOT MAINTAIN CABIN PRESS. REMOVED AND REPLACED RIGHT AC PACK FLOW CONTROL MODULATING AND SHUTOFF VALVE.
- Difficulty date
- October 17, 2008
- Submitted
- October 22, 2008
- Operation
- Air carrier
- Aircraft
- N720CK
- Make and model
- Boeing 7272B6
- Aircraft serial
- 21298
- Aircraft time
- 56,022 hours, 325,511 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- A/C Pack
- Condition
- Inoperative
- Location
- Ac Bay
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.