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SDR ASAA2014062908383

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Service difficulty report · Blade · Boeing 737890

FAA SDR system

Difficulty date
June 29, 2014
Submitted
June 30, 2014
Operation
Air carrier
Aircraft
N562AS
Make and model
Boeing 737890
Aircraft serial
35091
Aircraft time
30,162 hours, 9,004 cycles
Engine
Cfmint CFM567B262
System (JASC)
7220 · Turbine Engine Air Inlet Section
Part
Blade
Part number
3400018170
Condition
Damaged
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.

What was found

NR 2 ENGINE TREND DATA SHOWS LOW PRESSURE ROTOR VIBRATION LEVELS STILL TRENDING HIGH BUT WITHIN LIMITS AFTER FAN BALANCE. DATA SCATTER INDICATES HARWARE INSPECTION AND FAN LUBE REQUIRED. ETOPS SIGNIFICANT SYSTEM TASK CARD 78472002. ACFT GROUNDED. ACCOMPLISHED FAN LUBE IAW W/C 78472002, FOUND 2 PLATFORMS W/ LOOSE & MISSING RUBBER MATERIAL NR 12 & 21. REMOVED LOOSE MATERIAL IAW MM 72-21-02-200-801-F00. CHANGED OUT SHIMS & REPLACED 24 EA ELASTIMER AXIAL PIN STOPS, IAW T/C 78472002.