SDR F3LA2012003200728

Service difficulty report · Blade · Airbus A319111

Difficulty date: March 20, 2012
Submitted: March 22, 2012
Operation: Air carrier
Aircraft: N904FR
Make and model: Airbus A319111
Aircraft serial: 1579
Aircraft time: 36,435 hours, 17,552 cycles
Engine: Cfmint CFM565B5P
Engine time: 36,035 hours, 17,473 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Blade
Condition: Lack Of Lube
Location: Nr 1 Engine Fan
Stage of operation: CL
How discovered: O
Nature of condition: E
Precautionary procedure: A

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

What was found

NR 1 ENGINE VIBRATION IN CLIMB OVER 4.0. VIBRATION WOULD FOLLOW THRUST. AIR TURN BACK. PERFORMED TSM TASKS 77-00-00-81 0-863-A AND 77-00-00-81 O-B64-A INCLUDING FAN BLADE LUBE REF AMM 72-21-00-210-004 AND COLD TRIM BALANCE REF AMM 71-00-00-750-001. MAXIMUM VIBRATION INDICATION AFTER COLD BALANCE WAS 1.8 AT NR 1 BEARING SENSOR AND 2.0 AT TURBINE REAR FRAME SENSOR. SUBSEQUENT OPERATIONAL CHECK FLIGHT WAS SATISFACTORY.

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