Service difficulty report · Pressure Switch · Boeing 767316

Difficulty date
November 5, 2020
Submitted
November 9, 2020
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
89,609 hours, 19,581 cycles
Part
Pressure Switch
Part number
ASP4560
Part serial
1780
Condition
Malfunctioned
Location
Fuel Pump
Stage of operation
NR
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

RIGHT AFT PRESSURE LIGHT IS OUT. TRANSFER TO MDDR 137297 MEL 28-22-01, DUE 16NOV20, CAT C. CONTINUITY CHECK OF GROUND WIRE, PIN 2 OF CONNECTOR D2822, CHECKS GOOD. JUMPERED PINS 2 & 3 ON CONNECTOR D2822, LIGHT IN F/D COMES ON. REQUIRES RT AFT BOOST PUMP PRESSURE SWITCH REPLACEMENT. REMOVED AND REPLACED RT AFT FUEL PUMP PRESSURE SWITCH, IAW B767 AMM 28-42-01. OPERATIONS CHECK GOOD. THIS CLEARS DMI 137297. MCC NOTIFIED T1:SP 2107Z.