What was found
WHILE ACCOMPLISHING FAN BLADE LUBE ON NR 1 ENG T/C 78472002, FOUND MISSING PLATFORM SEALS. GROUNDED - YES. REMOVED AND REPLACED ALL 24 FAN PLATFORMS ON NR 1 ENG (SN 894241) REF T/C 78472002.
- Difficulty date
- June 27, 2018
- Submitted
- June 28, 2018
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 45,180 hours, 13,589 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Seal
- Part number
- 3400018160
- Condition
- Missing
- 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.