SDR IPXA2019111148882

Service difficulty report · Pressure Switch · Boeing 75724APF

Difficulty date: November 9, 2019
Submitted: November 20, 2019
Operation: Air carrier
Aircraft: N437UP
Make and model: Boeing 75724APF
Aircraft serial: 25468
Aircraft time: 25,850 hours, 17,234 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Pressure Switch
Condition: Faulted
Location: Fuel System
Stage of operation: TX
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

INSPECTION TYPE:N/A**SUPPLEMENTAL SDR** AFTER STARTING BOTH ENGS , WITH 8100 LBS CENTER FUEL & BOTH CENTER PUMPS ON LEFT CENTER PUMPS ON LEFT CENTER PRESS LIGHT ON WITH EICAS MESSAGE OF LEFT CENTER FUEL PUMP. PLACED ON DEFERRAL M689043.REPLACED LH FUEL OVERRIDE PUMP PRESSURE SWITCH, OPS CK GOOD, LEAK CK GOOD. THIS CLEARS M689043.

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