Service difficulty report · Pressure Switch · Boeing 76738E

Difficulty date
April 10, 2018
Submitted
April 10, 2018
Operation
Air carrier
Aircraft
N641GT
Make and model
Boeing 76738E
Aircraft serial
25132
Aircraft time
83,166 hours, 24,036 cycles
Part
Pressure Switch
Part number
21C1321
Part serial
278
Condition
Failed
Location
Boost Pump
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT FWD BOOST PUMP PRESSURE LIGHT WILL NOT GO OUT. : R & R THE LEFT FWD BOOST PUMP PRESSURE SWITCH IAW AMM 28-42-01, LEAK AND OPS CHECKED GOOD,

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