What was found
RTFL DUE TO PACK PROBLEM. FOUND FAULTY AIR CONDITIONING ACCESSORY UNIT. REPLACED ACCESSORY UNIT. SHOP FINDINGS: FOUND BAD K1 RELAY. REPLACED RELAY.
- Difficulty date
- August 14, 2007
- Submitted
- October 11, 2007
- Operation
- Air carrier
- Aircraft
- N399UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24674
- Aircraft time
- 47,888 hours, 32,977 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Relay
- Condition
- Failed
- Location
- A/C Access Unit
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.