Service difficulty report · Filter Element · Boeing 7878

Difficulty date
June 7, 2023
Submitted
June 9, 2023
Operation
Air carrier
Aircraft
N27901
Make and model
Boeing 7878
Aircraft serial
34821
Aircraft time
40,913 hours, 5,047 cycles
Part
Filter Element
Part number
UNKNOWN
Condition
Warning Message
Location
Rt Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ENG FUEL FILTER R EICAS ADVISORY THE FUEL FILTER IS APPROACHING OR AT A FILTER BYPASSING CONDITIO N. DIFFERENTIAL PRESSURE TRANSDUCER MEASUREMENT FOR THE RIGHT E NGINE FUEL FILTER IS ABOVE THE IMPENDING BYPASS OR THE BYPASS LI MIT. THE CONFIRMATION TIMER FOR THE BYPASS LIMIT IS SHORTER TH FIM TASK REF : G73-90-F8-04A-421C-A CMC MSG# 7331952 FLIGHT STATUS: A INTERMITTENCE CODE: M PH: TAKEOFF ROLL NARRATIVE: ELECTRONIC ENGINE CONTR OL CHAN-B (RIGHT ENG) REPLACED RIGHT ENGINE FUEL FILTER ELEMENT, PERFORMED LEAK CHECK. NO LEAKS NOTED. REF AMM 73-11-02

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