Service difficulty report · Warning Light · Boeing 75728A

Difficulty date
January 12, 2018
Submitted
January 12, 2018
Operation
Air carrier
Aircraft
N972FD
Make and model
Boeing 75728A
Aircraft serial
28203
Aircraft time
58,822 hours, 20,156 cycles
Part
Warning Light
Condition
False Activation
Location
Rt Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

RIGHT ENGINE BLEED OFF ILLUMINATED ON EICAS AND OVERHEAD PANEL, DURING TAKEOFF RUN ABOVE 80 KTS. CONTINUED TAKEOFF. EICAS MESSAGE AND LIGHT ON OVERHEAD EXTINGUISHED BETWEEN 1000-1500 FT AGL. FMS VNAV PAGE CHANGED TO VREF INSPECTION. RT ENGINE INTAKE AND GVI OF THE ENGINE NO DEFECTS. TROUBLESHOT IAW FIM 75-32-00-1 CONFIG 4 FAULT TREE 830, FIG 103 BVCU BITE SHOWS FAULT 40 SURGE PROBLEMS ALSO IAW FIM 73-21-00-1 FAULT TREE 802, FIG 103, NO FAULTS. CHECKED ECS MAINT PAGES, NO FAULTS OR EXCEEDANCE RECORDED ON EICAS. PERFORMED HIGH POWER RUN IAW JRH. NO BLEED FAULT NOTED DURING ENGINES RUN.

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