# SDR ASAA2017102422317

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2017
- Submitted: November 13, 2017
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 40,933 hours, 12,473 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Location: Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017102422317

## Discrepancy

RED BOXES ILLUMINATED ON BOTH EGT DISPLAYS AFTER ENGINE SHUTDOWN ON THE GROUND.  ACFT GROUNDED.   ACCOMPLISHED HPT BLADE BSI IAW AMM 72-00-00-200-807-F00,  NO DEFECTS NOTED.   PERFORMED STEPS F (3)A PNEUMATIC LEAK CHECK.   LEAK CHECKED GOOD.  PERFORMED STEPS F(4) A AND B HPT BLADE BOROSCOPE INSPECTION IAW FIM 71-06, TASK 805. COMPLETED FIM 71-06 TASK 805. OPS NORMAL . NO DISCREPANCIES NOTED.

---
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.