What was found
WHILE ACCOMPLISHING T/C #78472010 ON #2 ENGINE FOUND #1, #4, AND #12 SPACERS HAD UNBONDED MATERIAL ON BOTH SIDES OF ELASTOMER STRIP. GROUNDED - YES. REPLACED #1, #4, AND #12 SPACERS ON #2 ENGINE PER T/C #78472010.
- Difficulty date
- April 5, 2019
- Submitted
- April 8, 2019
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 25,554 hours, 8,389 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.