SDR ASMF201608007

Service difficulty report · Blade · Boeing 737752

Difficulty date: July 4, 2016
Submitted: August 8, 2016
Operation: Air carrier
Aircraft: N784XA
Make and model: Boeing 737752
Aircraft serial: 33784
Aircraft time: 43,063 hours, 21,808 cycles
Engine: Cfmint CFM567B22
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Blade
Condition: Lack Of Lube
Location: Lt Engine
Part time: 35,309 hours, 17,820 cycles
Stage of operation: TO
How discovered: O
Nature of condition: J, E
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IAW REMOTE DIAGNOSTIC SYSTEM, WITH CONTROL NR 20160704018 ABOUT TO AN INCREASE IN TAKEOFF AND CRX FAN VIBRATIONS. MAINTENANCE PERSONNEL PERFORMED THE FAN BLADE LUBRICATE IAW AMM 72-21-02-400-801, THE WEIGHT BALANCE BOLTS WAS VERIFIED WITHOUT FOUND DIFFERENCES WITH AVM AND TRIM BALANCE WAS PERFORMED IAW AMM 71-00-00, TASK 71-00-00-750-802-F00, ALL CORRECT.