What was found
CREW REPORTED PACK ISSUES, EMERGENCY WAS DECLARED AND CREW LOWERED ALTITUDE. CREW LANDED AT MKE WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE PACK 2 HEAT EXCHANGER AND ACM. A/C WAS THEN RETURNED TO SERVICE.
- Difficulty date
- April 8, 2010
- Submitted
- April 9, 2010
- Operation
- Air carrier
- Aircraft
- N821MD
- Make and model
- Emb ERJ170100SU
- Aircraft serial
- 17000042
- Aircraft time
- 14,968 hours, 10,095 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Heat Exchanger
- Condition
- Malfunctioned
- Location
- Ac Bay
- 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.