Service difficulty report · Pressure Switch · Boeing 767306

Difficulty date
August 24, 2019
Submitted
August 29, 2019
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
90,917 hours, 17,352 cycles
Part
Pressure Switch
Part number
21C1321
Part serial
Y013585
Condition
Malfunctioned
Location
Lt Fuel Pump
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

CTR LEFT FUEL PUMP INOP. PERFORMED FIM TASK 28-22 FT 805 UP TO AND INCLUDING SHEET 3 BLOCK 49/50. SYSTEM (PUMP) WORKED AS REQUIRED, PER FIM RECOMMEND PRESSURE SWITCH PN # 60B92400-7 (LOC:S423) REF WDM 28-22-12. REMOVED AND REPLACED CENTER (OVERRIDE) LT FUEL PUMP PRESSURE SWITCH IAW B767 AMM 28-42-01. OPS AND LEAK GOOD PER AMM 28-22-00.