What was found
REF TC 78472010, SPACERS ON #1 ENGINE BAD SPACERS #9 AND #10. GROUNDED - YES. REMOVED AND REPLACED #9 AND #10 SPACERS FROM #1 ENGINE REF TC 78472010.
- Difficulty date
- May 1, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N419AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 30,128 hours, 9,714 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Defective
- Location
- #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.