What was found
RETURNED TO DEN DUE TO OVERHEATED EXHAUST COOLING FAN. THE EQUIPMENT COOLING LOW FLOW SENSOR FAILED. REPLACED THE LOW FLOW SENSOR WITH A NEW AND IMPROVED ONE. PERFORMED EQUIPMENT COOLING EXHAUST SYSTEM TEST. NO FAULTS NOTED.
- Difficulty date
- July 3, 2004
- Submitted
- August 3, 2004
- Operation
- Air carrier
- Aircraft
- N311UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23672
- Aircraft time
- 49,089 hours, 26,564 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Sensor
- Part number
- 123CH1A
- Condition
- Failed
- Location
- Equip Cooling
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.