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SDR UIEA2019082655281

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Service difficulty report · Pressure Switch · Boeing 76733A

FAA SDR system

Difficulty date
August 25, 2019
Submitted
August 27, 2019
Operation
Air carrier
Aircraft
N1997A
Make and model
Boeing 76733A
Aircraft serial
27310
Aircraft time
96,370 hours, 19,595 cycles
System (JASC)
2822 · Fuel Boost Pump
Part
Pressure Switch
Part number
21C13211
Part serial
G015573
Condition
Malfunctioned
Location
Fuel Pump
Stage of operation
IN
How discovered
9
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

CTR R FUEL PUMP EICAS MESSAGE WITH 2,300 LBS IN CTR TANK. PERFORMED POWER WIRE CHECK, NO POWER A1, B1, C1 K330 RELAY. REMOVED AND REPLACED K330 RELAY PER WDM 28-22-13, NO HELP. REMOVED AND REPLACED RIGHT CENTER OVERRIDE PRESSURE SWITCH IAW AMM 28-42-01. OPS CHECK NORMAL AND NO LEAKS NOTED.

More about the Boeing 767-33A