# SDR P5CA2016041600076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2016
- Submitted: April 19, 2016
- Operation: Air carrier
- Aircraft: N644GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37810
- Aircraft time: 7,928 hours, 1,876 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Relay
- Condition: Loose
- Stage of operation: AP
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2016041600076

## Discrepancy

DURING DESCENT, FWD EQUIPMENT VALVE , COMPLIED WITH QRH; CHAPTER 2.24 AFTER 30 SECONDS FWD EQUIPMENT VALVE EICAS MESSAGE AND LIGHT, VALVE, STILL ILLUMINATED.   IAW SSM 21-58-41 REACTIVE NORMAL CND AND CHECK FOUND K2198 RELAY BASE LOOSENED, RETIGHTEN THEN OPERATION CHECK EQUIPMENT COOLING SYS BACK TO NORMAL.  NO FAULT FOUND. MEL & MDDR 65932 CLOSED.  PLACARD REMOVED IAW FIM 21-58, FAULT TREE.

---
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.
