What was found
#1 ENG FAN BLADE PLATFORMS #1 AND #7, MISSING ELASTOMER SEAL ON BOTH SIDES FULL LENGTH. GROUNDED - YES. #1 ENG INSTALLED NEW PLATFORMS #1 AND #7 REF T/C 78472010.
- Difficulty date
- May 1, 2020
- Submitted
- May 5, 2020
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 25,183 hours, 8,096 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Elastomer
- Part number
- 3400018160
- Condition
- Missing
- Location
- Nr 1 Engine
- 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.