Service difficulty report · Pressure Switch · Boeing 767383

Difficulty date
June 21, 2021
Submitted
June 22, 2021
Operation
Air carrier
Aircraft
N1511A
Make and model
Boeing 767383
Aircraft serial
24318
Aircraft time
103,329 hours
Part
Pressure Switch
Condition
Contaminated
Location
Fuel System
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING DECENT "R AFT FUEL PUMP" EICAS ILLUMINATED. / PUMP TURNED OFF PER QRH(<P>REF FIM 28-22 FT 819 TO STEP 49 FIG 106, FOUND MOISTURE CONTAMINATION ON FUEL PRESSURE SWITCH. CLEANED CANNON PLUG, RESECURED, COULD NOT DUPLICATE FAULT ON GROUND. RAN FUEL PUMP R AFT FOR 10 MINS NO FAULTS NOTED.</P>)