# SDR KCSA2020081812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2020
- Submitted: August 18, 2020
- Operation: Air carrier
- Aircraft: [N742CK](https://openairdocs.org/aircraft/N742CK), registered now
- Make and model: Boeing 747446
- Aircraft serial: 24424
- Aircraft time: 105,512 hours, 22,596 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KCSA2020081812

## Discrepancy

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.