What was found
NR 1 ENGINE, 24 EACH FAN BLADE SHIMS REQUIRE REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE FAN BLADE SHIMS REF ASA T/C 78472002.
- Difficulty date
- December 17, 2016
- Submitted
- December 19, 2016
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 37,900 hours, 11,282 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Shim
- Part number
- 3402523070
- Condition
- Worn
- 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.