Service difficulty report · Lubrication Unit · Boeing 7377BK

Difficulty date
February 28, 2014
Submitted
March 10, 2014
Operation
Air carrier
Aircraft
N126AM
Make and model
Boeing 7377BK
Aircraft serial
30617
Aircraft time
38,472 hours, 18,167 cycles
Engine
Cfmint CFM567B22
Part
Lubrication Unit
Part number
41F1005
Part serial
YT009022U
Condition
Damaged
Location
Lt Engine
Part time
23,978 hours, 12,393 cycles
Stage of operation
CR
How discovered
O
Nature of condition
E
Precautionary procedure
K

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

What was found

CAPTAIN REPORTED THAT DURING CRUISE, THE LT ENG VIBRATION REACHED 2.1 & THE RT ENG VIBRATION REACHED 0.16. ACFT WAS SENT TO THE HANGAR & MX REPLACED THE LT LUBRICATION UNIT, THE ENG FIRE DETECTOR HARNESS IAW AMM 79-21-01, AMM 26-11-02 & CONDITIONAL INSPECTION TO ACFT IAW AMM 05-51-67 FIGURE 201. CHECK NR 6 & VIBRATION TEST NR 7 WAS PERFORMED IAW MM 72-00-00, BEING WITHIN LIMITS.

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