# SDR P5CA2021061000232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2021
- Submitted: June 14, 2021
- 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: 21,771 hours, 5,185 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Relay
- Part number: 4200353
- Part serial: 1797
- Condition: Faulted
- Location: Equip Valve
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2021061000232

## Discrepancy

AT 0848Z PASSING FL 250 EICAS MSG "FWD EQPT VAL" WITH EQUIP COOLING VALVE LIGHT  QRH ACCOMPLISHED MSG AND VALVE LIGHT OUT WITH EQUIP COOLOING IN STBY(<P>TRANSFERRED TO MDDR 148333 IAW MEL 21-58-01-01, CAT C.</P><P>LP 1483009: REMOVED AND REPLACED K10717 MANIFOLD INT VLV STBY RELAY AND K2275. TWO PACK ON RELAY AND THEN CHECKED OKAY PER WDM 21-58-16 AND FIM TASK 21-58. OPS CHECK GOOD. REMOVED AND REPLACED V90 MANIFOLD INTERCONNECT VALVE AS PER AMM 21-58-01/401. ALSO REMOVED AND REPLACED V900 FDARS SHUTOFF VALVE SYSTEM OPS CHECKED OKAY AS PER AMM 21-58-43/401 AND AMM 21-58-001/501 REMOVED PLACARD. THIS CLEARS MDDR #148333.</P>)

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