# SDR ASAA2014090609066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2014
- Submitted: September 10, 2014
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 28,618 hours, 8,598 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Probe
- Part number: TC29604
- Condition: Out Of Tolerance
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014090609066

## Discrepancy

FOUND ECONOMIC FAULT 77-20872 TOP LT EGT SIGNAL, T495S4  IS OUT OF RANGE ON NR 2 ENGINE.  ACFT GROUNDED.  R & R TOP LT T495.S4 PROBE REF AMM 77-21-01. ALSO CLEANED CONNECTORS J9, J10, DP0909, DP1010 AND DP1013 REF AMM 77-21-00. OPS CK GOOD REF AMM 71-00-00-800-811-FOO.

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