# SDR IXXA20130327007O

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2013
- Submitted: March 28, 2013
- Operation: Air carrier
- Aircraft: N763CX
- Make and model: Boeing 767232
- Aircraft serial: 22223
- Aircraft time: 77,503 hours, 36,532 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Relay
- Condition: Inoperative
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IXXA20130327007O

## Discrepancy

TOTAL AIR TEMPERATURE PROBE HEAT INOPERATIVE DURING INITIAL CLIMB.  ACFT RETURNED TO STATION. MX ISOLATED THE PROBLEM TO THE LT ENGINE 50 PERCENT RELAY K644. R & R RELAY K644 IAW WD 30-33-11. SYS CHECKED GOOD IAW AMM 30-33-00 AND DURING ENGINE RUN IAW ERH 02.01.18.

---
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.