Service difficulty report · Turbine Blades · Boeing 74746NF
FAA SDR system
- Difficulty date
- September 11, 2007
- Submitted
- September 24, 2007
- Operation
- Air carrier
- Make and model
- Boeing 74746NF
- Aircraft serial
- 30808
- Aircraft time
- 28,578 hours, 4,853 cycles
- Engine
- Ge CF680C2*
- Engine time
- 28,578 hours, 4,853 cycles
- Part
- Turbine Blades
- Part number
- 1538M90P12
- Part serial
- VARIOUS
- Condition
- Cracked
- Location
- Hpt Rotor
- Part time
- 28,578 hours, 4,853 cycles
- Component
- Rotor · Ge
- Component part number
- 9255M20G06
- 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.
What was found
ESN 706199 - HPT STAGE 1 BLADES FOUND WITH UNDER PLATEFORM CORROSION AND CRACKS, STAGE 1 P/N 1538M90P12 (80EA).
More about the Boeing 747-46NF