# SDR 2026FA0000230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2026
- Submitted: March 27, 2026
- Operation: General aviation
- Aircraft: [N350AT](https://openairdocs.org/aircraft/N350AT), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20795
- Aircraft time: 1,824 hours, 977 cycles
- Engine: Hnywl AS90721A
- Engine time: 1,824 hours, 977 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Liner
- Condition: Debonded
- Location: Rt Engine
- Part time: 1,824 hours, 1,824 cycles
- Component: Engine, Hnywl
- Component part number: 7004070202
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000230

## Discrepancy

LEFT ENGINE COMPRESSOR STALL AFTER T/O ON CLIMB OUT - COMPUTER RECORDED UNCOMMANDED ENGINE SURGES - CREW REDUCED POWER AND RETURNED TO AIRPORT WITHOUT INCIDENT - BORESCOPE OF ENGINE SHOWED "METCO LINER RELEASE AND BENT COMPRESSOR BLADES" - OUT OF CAUTION WE BORESCOPED THE RIGHT ENGINE AND FOUND THAT THE METCO HAD MISSING SECTIONS AND BENT BLADES ON THE RIGHT ENGINE AS WELL - NO COMPUTER FAULTS NOTED ON THIS SIDE -

---
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.