# SDR ASAA2019050529244

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2019
- Submitted: May 6, 2019
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 44,417 hours, 12,901 cycles
- Engine: Cfmint CFM567B27B3
- Engine time: 49,786 hours, 16,459 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Guide Vane
- Condition: Damaged
- Location: Rt Engine
- Part time: 49,786 hours, 16,459 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019050529244

## Discrepancy

FOUND 8 CONSECUTIVE HPT, NGV DAMAGED MISSING MATERIAL AT TRAILING EDGE, 1 VANE WITH BURN THROUGH HOLE. ALL DAMAGE LOCATED WITHIN 90' ARC , DAMAGE LOCATED BETWEEN 3 AND 6 OCLOCK POSITION ALF BURN THROUGH AT HPT SHROUD. GROUNDED - YES. ENGINE REPLACED.

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