What was found
WHILE ACCOMPLISHING ASA T/C #78472010, FAN BLADE LUBRICATION, FOUND FULL SET OF SPACERS W/ DISBONDED ELASTOMER. REQUIRES REPLACEMENT. GROUNDED - YES. REPLACED FULL SET OF FAN BLADE SPACERS ON #2 ENG IAW ASA TC 78472070.
- Difficulty date
- August 28, 2022
- Submitted
- August 29, 2022
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 31,563 hours, 9,954 cycles
- Engine
- Cfmint CFM567B27E
- 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.