What was found
PER T/C 78472010 #2 ENGINE FAN BLADE LUBE SPACERS #1/2/6/9/12/13 AND 19-23 ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED #1,2,6,9,12,13,19 AND 19-23 SPACERS PER TASKCARD 78472010.
- Difficulty date
- March 10, 2022
- Submitted
- March 12, 2022
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 27,793 hours, 8,778 cycles
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- #2 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.