Service difficulty report · Switch · Boeing 74787UF

Difficulty date
February 12, 2022
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N852GT
Make and model
Boeing 74787UF
Aircraft serial
37571
Aircraft time
42,149 hours
Part
Switch
Part number
21C321
Part serial
W045082
Condition
None
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

DURING T/O ROLL: EICAS MSG "FUEL PRESS ENG 2"(<P ><SPAN> </SPAN><SPAN>REMOVED AND REPLACED #2 FWD BOOST PUMP PRESSURE SWITCH, S65, IAW B747 AMM 28-42-01, OPS CHECK AND LEAK CHECK GOOD. REMOVED AND REPLACED #2 ENG FUEL FILTER AND STRAINER REPLACEMENT IAW B747 AMM 73-11-02, LEAK CHECK GOOD. PERFORMED HIGH POWER ENGINE RUN IAW B747 AMM 71-00-00, NO DEFECTS NOTED. PERFORMED HIGH ENERGY STOP INSPECTION IAW B747 AMM 05-51-10, NO DEFECTS NOTED. </SPAN></P>)

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