- Difficulty date
- August 18, 2020
- Submitted
- August 18, 2020
- Operation
- Air carrier
- Make and model
- Boeing 747446
- Aircraft serial
- 24424
- Aircraft time
- 105,512 hours, 22,596 cycles
- Part
- Sensor
- Part number
- 111975
- Part serial
- 1110
- Condition
- Failed
- Location
- Low Flow
- Stage of operation
- CR
- 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.
What was found
EQUIPMENT COOLING. REMOVED AND REPLACED FLIGHT DECK. LOW FLOW DETECTOR IAW B747-400 AMM CHAPTER 21-58-02. PERFORMED OPS CHECK IAW 21-58-00. OPS CHECK GOOD. PERFORMED EQUIPMENT COOLING TASK IAW CHAPTER 21-58-00-705-062. OPS CHECK GOOD. AIRCRAFT OK FOR CONTINUED SERVICE.