# SDR UIEA2020122102598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2020
- Submitted: December 21, 2020
- Operation: Air carrier
- Aircraft: [N1013A](https://openairdocs.org/aircraft/N1013A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30110
- Aircraft time: 81,858 hours, 11,710 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Relay
- Part number: BACR13CE2
- Part serial: NSN
- Condition: Failed
- Location: Rt Pack Temp
- Stage of operation: NR
- 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/UIEA2020122102598

## Discrepancy

RIGHT PACK SURGING, DUCT PRESSURE DROPS TO 5 PSI.  TRANSFERED TO MDDR NR 139725 MEL 21-51-01-01 CAT "C" DUE DATE 28DEC20.  PERFORMED RT PACK TEMP CONTROLL BITE, IAW FIM 21-51 FAULT TREE 845 FOUND FAULT LOW LIMIT VALVE.  R & R K10318 RELAY, PER WDM 21-51-22 LOW LIMIT VALVE RELAY.  OPERATIONS CHECKS GOOD.  NO FURTHER DEFECTS NOTED.

---
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.