What was found
ESN 704890 - HPT STAGE 1 BLADES 71 EA FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS.
- Difficulty date
- October 15, 2007
- Submitted
- December 3, 2007
- Operation
- Air carrier
- Aircraft
- N492MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29253
- Aircraft time
- 38,295 hours, 7,426 cycles
- Engine
- Ge CF680C2*
- Engine time
- 33,524 hours, 5,169 cycles
- System (JASC)
- 7250 · Turbine Section
- Part
- Blades
- Part number
- 1538M90P12
- Condition
- Cracked
- Location
- Hpt Rotor
- Part time
- 33,524 hours, 5,169 cycles
- Component
- Hpt Rotor · Ge
- Component part number
- CF680C2HPTR
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.