# SDR ASAA2023062843817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2023
- Submitted: July 1, 2023
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 44,939 hours, 12,902 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023062843817

## Discrepancy

PER T/C 78273000, FOUND RECENT FAULT ON ENG #2. MSG# 77-20872, TOP LEFT EGT SIGNAL (T49554) IS OUT OF RANGE. ECONOMIC FAULT. 500 FLT. HRS. GROUNDED - YES. ON DEFERRAL.

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