Service difficulty report · Engine · Boeing 767322

Difficulty date
October 29, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N676UA
Make and model
Boeing 767322
Aircraft serial
30028
Aircraft time
39,191 hours, 9,817 cycles
Engine
Pwa PW4052
Engine time
79,923 hours, 10,675 cycles
Part
Engine
Part number
PW566R
Part serial
717696
Condition
Vibration
Location
Nr 2
Part time
79,923 hours, 10,675 cycles
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 2 ENG VIBRATION, RTFL. VIBRATION INDICATION HIGHER ON NR 2 ENGINE THAN NORMAL ABOVE FL240 PER CREW. ACP ENG RUN TEST NR 8 VIBRATION SURVEY ON RT ENG. ACP'D VIBRATION SURVEY ENGINE RUN, VIBRATION INDICATIONS WITHIN LIMITS AND GUIDELINES. ACCOMPLISHED BORESCOPE- MM 72-00-00, NO BLADES MISSING, NO CRACKS OR DENTS, HPC AND HPT. NR 2 ENG, REF TOD 72-31-02 PG401 REMOVED INLET CAP, CONE, AND FAN BLADE LOCK. REINSTALLED INLET CAP, CONE AND FAN BLADE LOCK. AFTER LUBING FAN BLADE AND MID SPAN. REF ALL WORK ACCOMPLISHED PER FIM 71-05-00 P.127 AS DOCUMENTED IN AMIS, ENGINE OK TO RETURN TO SERVICE.