What was found
(CAN) ENGINE WAS SENT FOR HSI AND BORESCOPE INSPECTION OF UNACCESSED AREAS. BORESCOPE INSPECTION, CATEGORY 4 DAMAGE ON THE 1ST STAGE GEAR TRAIN AND CATEGORY 1, DAMAGE ON THE HP IMPELLER.
- Difficulty date
- July 15, 2015
- Submitted
- April 22, 2016
- Operation
- General aviation
- Engine
- Pwa PW121
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Gearbox
- Condition
- Damaged
- Location
- Gearbox
- Part time
- 9,567 hours
- 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.