What was found
PER ASA T/C 78472010 #2 ENG FAN BLADE LUBE SPACERS #6, 8, 9, 11, 12, 13, 15, 18, 19, 20, 22 AND 24 ARE DISBONDED. GROUNDED - YES. REPLACED #6, 8, 9, 11, 12, 13, 15, 18, 19, 20, 22 AND 24 FAN BLADE LUBE SPACERS PER ASA T/C 78472010.
- Difficulty date
- November 15, 2022
- Submitted
- November 16, 2022
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 24,722 hours, 7,741 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.