# SDR HALA2009102700488

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2009
- Submitted: October 28, 2009
- Operation: Air carrier
- Aircraft: [N593HA](https://openairdocs.org/aircraft/N593HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 33424
- Aircraft time: 25,280 hours, 4,881 cycles
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Probe
- Part number: 102LA2AG
- Part serial: A33334
- Condition: Faulty
- Location: Tat
- Part time: 1,282 hours, 248 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2009102700488

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - ATB - IN CRUISE FL 340 ,LOST A/P A/T AND TAT PROB INOP EICAS MSG TRIED L&R A/P ALSO INOP,DIVERTED TO SFO.  T/S AND FOUND TAT PROBE FAULTY.  REMOVED AND REPLACED IAW AMM 34-12-02-004-001 AND 34-012-02-004-008.RAN TEST 01-,02,10 ALONG WITH TEST 40. ALL CKD AND PASSED.A/C REMAINS IN CAT 3(LAND 3).

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