What was found
DURING THE INSPECTION PROCESS, THE FORWARD FAN SHAFT HAD FAILED FPI WITH MULTIPLE INDICATIONS. DEFECT NOT SEEN PREVIOUSLY TO THIS LLP,
- Difficulty date
- November 30, 2019
- Submitted
- December 4, 2019
- Operation
- General aviation
- Make and model
- Boeing 777*
- Engine
- Ge GE9094B
- Engine time
- 91,155 hours, 9,112 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Shaft
- Part number
- 1767M49G07
- Part serial
- IHIH0201
- Condition
- Cracked
- Location
- Engine Fan
- Part time
- 91,155 hours, 9,112 cycles
- Stage of operation
- IN
- How discovered
- D
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.