What was found
DURING FAN LUBE FOR THE NR 1 ENGINE, FOUND ALL SPACERS EXIBITING UNBONDING OF THE ELASTOMER STRIPS. ACFT GROUNDED. REPLACED THE FAN BLADE SPACERS IAW T/C 78472002.
- Difficulty date
- December 30, 2017
- Submitted
- January 2, 2018
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 27,356 hours, 8,018 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3401169310
- Condition
- Debonded
- Location
- Nr 1 Eng Fan
- 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.