What was found
NR 2 ENGINE VIBRATION. *S/D* FOUND TWO FAN BLADES SHINGLED. REPLACED THE TWO FAN BLADES. A SUBSEQUENT TRIM RUN REVEALED NO VIBRATION.
- Difficulty date
- February 2, 2001
- Submitted
- February 21, 2001
- Operation
- Air carrier
- Aircraft
- N377UA
- Make and model
- Boeing 737322
- Aircraft serial
- 24642
- Aircraft time
- 33,678 hours, 23,656 cycles
- Engine
- Ge CFM56*
- Engine time
- 28,508 hours, 18,065 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Part number
- 3350889510
- Part serial
- SNE25107
- Condition
- Damaged
- Location
- Nr 2 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.