What was found
REF T/C 78472002 FAN BLADE LUBE STEP 30 REQUIRES REPLACEMENT OF 24 EA PLATFORMS DUE TO WORN ELASTOMER SEALS, ON THE #2 ENGINE. GROUNDED - YES. REPLACED 24 PLATFORMS PER T/C 78472002 STEP 42, ON THE #2 ENGINE.
- Difficulty date
- December 3, 2017
- Submitted
- December 4, 2017
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 37,836 hours, 11,523 cycles
- Engine
- Cfmint CFM567B27B3
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Seal
- Condition
- Worn
- Location
- Engine Blades
- 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.