What was found
NR 2 ENGINE NR 8 FAN BLADE HAS BLADE ROOT CU-NI DAMAGE OUT OF LIMITS. BLADE SN DM094190-F. GROUNDED - YES. REPLACED NR 8 FAN BLADE AND ITS PAIR NR 20 PER AMM 72-21-02-000-802.
- Difficulty date
- January 16, 2019
- Submitted
- January 18, 2019
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 19,597 hours, 6,451 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Part number
- 3400010360
- Part serial
- DM094190
- Condition
- Damaged
- Location
- Nr 2 Engine
- Part time
- 19,596 hours, 6,451 cycles
- 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.