What was found
#1 ENG FAN BLADE SPACERS #10, #13, #14, #17 DISBONDED REF TC 78472010. GROUNDED - YES. REPLACED FAN BLADE SPACERS AT #10, #13, #14, #17 PER T/C 78472010 SUBTASK 839-046.
- Difficulty date
- June 30, 2019
- Submitted
- July 1, 2019
- Operation
- Air carrier
- Aircraft
- N487AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44108
- Aircraft time
- 14,735 hours, 4,723 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Spacer
- Part number
- 3400012620
- Condition
- Debonded
- Location
- Nr 1 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.