What was found
WHILE ACCOMPLISHING T/C 78472010 NR 1 ENGINE FOUND 10 BLADE SPACERS WITH DAMAGED ELASTOMERIC MATERIAL. GROUNDED-YES. REMOVED AND REPLACED BLADE SPACERS WITH NEW, REF TASK CARD 78472010.
- Difficulty date
- October 10, 2020
- Submitted
- October 12, 2020
- Operation
- Air carrier
- Aircraft
- N468AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 23,919 hours, 7,687 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Damaged
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.