What was found
PER T/C 78472010 # 2 ENG FAN BLADE LUBE SPACERS # 1, 2, 7, 10, AND 17 ELASTOMERS ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED # 2 ENG SPACERS # 1, 2, 7, 10, AND 17 REF TASK CARD 78472010.
- Difficulty date
- March 29, 2021
- Submitted
- March 30, 2021
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 28,129 hours, 8,978 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7220 · Turbine Engine Air Inlet Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- Nr 2 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.