# SDR 2026FA0000877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2026
- Submitted: October 20, 2026
- Operation: General aviation
- Engine: Rroyce RB211TRENT77
- Engine time: 32,592 hours, 15,992 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Damaged
- 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/2026FA0000877

## Discrepancy

ESN 42279 MODULE 52 RECEIVED ON 14 OCTOBER 2026 FOR LEVEL 4 OVERHAUL. DURING THE RECEIVING INSPECTION OBSERVED THAT STAGE 01 BLADES QTY-3 BLADES SHROUD RELEASED (MISSING) & DAMAGES OF SHROUD INTERLOCK ACUTE CONNER MATERIAL MISSING AND DISTORTED. A STAGE 01 BLADES FOUND WITH QTY-03 SHROUD SURFACE 8C RELEASED (MISSING), QTY-14 SHROUD INTERLOCK ACUTE CONNER MATERIAL MISSING (BROKEN). QTY-63 SHROUD INTERLOCK ACUTE CONNER DISTORTED & MATERIAL MISSING AS FLAKE ON SHROUD SURFACE 8C. QTY-01 FOUND WITH SHROUD INTERLOCK ACUTE CONNER CRACKED. QTY-28 FOUND WITH BULGES & CRACKS (6) ON TRAILING EDGE LOCATION 3B.  QTY-17 FOUND WITH MINOR LEADING EDGE DAMAGED (NICKS/MATERIAL MISSING). DURING THE DIS-ASSEMBLE FOUND WITH MATERIAL MISSING/DAMAGED DUE TO DOD ARE AS FOLLOWS. STAGE 4 SEAL SEGMENTS QTY-04 FOUND WITH HONEYCOMB DAMAGED (MINOR). STAGE 3 BLADES QTY-4 FOUND WITH BULGE ON TRAILING EDGE LOCATION 2B.  STAGE 03 SEAL SEGMENTS QTY-13 FOUND WITH HONEYCOMB DAMAGED & DENT AT INNER SURFACE LOCATION 7 (MINOR).  STAGE 3 NGVS QTY-09 FOUND WITH BULGE AT TRAILING EDGE LOCATION 11.  STAGE 02 BLADES QTY-23 FOUND WITH BULGE ON TRAILING EDGE LOCATION 3B.  STAGE 02 SEAL SEGMENT MISSING HONEYCOMB AS ONE LINE.  STAGE NGV ALL QTY-26 FOUND WITH CRACKS, DENTS, BULGES & MATERIAL MISSING ON TRAILING EDGE LOCATION 11. STAGE 1 SEAL SEGMENTS QTY-26 FOUND WITH HONEYCOMB FULLY WORN AND OPEN CRACKS ON BACKING PLATE LOCATION3.

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