# SDR 7ORR2024031418598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2024
- Submitted: March 14, 2024
- Operation: General aviation
- Filed by: [Rolls-Royce Corporation, repair station 7ORR709D](https://openairdocs.org/faa-repair-station/7ORR709D/rolls-royce-corporation.md) (OpenAirDocs)
- Make and model: Bombdr BD7001A10
- Engine: Rroyce BR700710A220
- Engine time: 4,526 hours, 1,733 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blade
- Part number: NOTREPORTED
- Condition: Broken
- Location: Hp Turbine
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/7ORR2024031418598

## Discrepancy

DURING POST LEASE MAINTENANCE VISIT, A CUSTOMER REQUESTED BORESCOPE OF HPT STAGE 1 ROTOR BLADES WAS ACCOMPLISHED.  DAMAGE WAS FOUND TO BE IN EXCESS OF SERVICEABLE LIMITS FOR HPT STAGE 1 ROTOR BLADES. UPON FURTHER EXAMINATION, SECONDARY DAMAGE WAS ALSO NOTED ON HPT STAGE 2 BLADES THAT WERE ALSO EXCESS OF SERVICEABLE LIMITS.

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