What was found
SECOND STAGE TURBINE BLADES FAILED BORESCOPE INSP DUE TO CRACKS OUT OF LIMITS IAW EMM 72-00-00. R&R ENGINE IAW AMM 72-00-05, OPS CHKD GOOD.
- Difficulty date
- September 3, 2026
- Submitted
- September 4, 2026
- Operation
- Air carrier
- Aircraft
- N528QS
- Make and model
- Cessna 680A
- Aircraft serial
- 680A0329
- Aircraft time
- 4,411 hours, 3,059 cycles
- Engine
- Pwc PW306D1
- Engine time
- 4,411 hours, 3,059 cycles
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine Blades
- Part number
- 30B770301
- Condition
- Cracked
- Location
- Engine
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.