What was found
AIR TURNBACK, DURING CLIMBOUT NOTICED A CONTINUOUS VIBRATION ON AIRCRAFT AND NR 2 ENGINE, VIBRATION METER AT 3 3/4. REDUCED POWER AND VIBRATION DECREASED. REMOVED AND REPLACED NR 2 ENGINE FAN BLADES NR 21 AND NR 9, PER MM.
- Difficulty date
- September 12, 2004
- Submitted
- September 15, 2004
- Operation
- Air carrier
- Aircraft
- N707SA
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27841
- Aircraft time
- 22,178 hours, 13,672 cycles
- Engine
- Cfmint CFM567B2US
- Engine time
- 13,344 hours, 7,698 cycles
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Part number
- 3400010220
- Condition
- Fod
- Location
- Nr 2 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.