What was found
PER ASA T/C 78472010 #1 ENGINE FAN BLADE LUBE SPACERS # 3,4,6,10,13,15,16,18,19,20,21, AND 22 ARE DISBONDED. GROUNDED - YES. BAD SPACERS REPLACED WITH NEW REF ASA TASKCARD 78472010.
- Difficulty date
- September 17, 2022
- Submitted
- September 19, 2022
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 33,448 hours, 10,583 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- 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.