What was found
NR 1 ENGINE, NUMEROUS PLATFORM SEALS MISSING AND/OR DAMAGE, REQUIRES COMPLETE SET REPLACEMENT. ACFT GROUNDED. REPLACED THE PLATFORM SEALS IAW AMM 72-21-02.
- Difficulty date
- October 14, 2017
- Submitted
- October 16, 2017
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 40,179 hours, 11,962 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Seal
- Condition
- Missing
- 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.