# SDR IPXA09655002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2009
- Submitted: March 13, 2009
- Operation: Air carrier
- Aircraft: [N306UP](https://openairdocs.org/aircraft/N306UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27759
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Shunt
- Condition: Inoperative
- Location: Egt
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A, K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA09655002

## Discrepancy

INSPECTION TYPE:ETOP ATB - LT ENG PRI AND STBY EGT INOP.  EPER FIM 77-21-00 PIMU BITE SHOWS 352 16A EGT SENSOR AND 352 16B EGT SEN PER PIMU MESS INDEX.  REMOVED AND REPLACED SHUNT JUNCTION BOX IAW 77-21-53-4 UP TO OPS CK.  SHUNT BOX CKS J131 PIN B TO J3 PIN E OPEN.  J131 PIN A TO J4 PIN E OPEN.  J131 PIN A & B TO GROUND OPEN ALL OTHER RESIS OK PER FIM PIMU MSG INDEX.  COMPLY WITH OPS CHECK GOOD.

---
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.
