Service difficulty report · Pressure Switch · Boeing 767424ER

Difficulty date
October 8, 2025
Submitted
October 10, 2025
Operation
Air carrier
Aircraft
N66056
Make and model
Boeing 767424ER
Aircraft serial
29451
Aircraft time
95,997 hours, 13,605 cycles
Engine
Ge CF680C2B7F
Part
Pressure Switch
Part number
21SN04333
Part serial
CFL4522BA
Condition
Faulted
Location
Nr 2 Eng Fuel
Part time
8,448 hours, 1,192 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

R ENG FUEL FILT MSG AFTER LEVEL OFF... ALL OTHER ENG INDICATION NORMAL REF FIM 73-11 FAULT TREE 803 T/SHOOTING, R/H FUEL FILTER REPLACED AS PER AMM 73-11-02 NIL FINDINGS , REPLACEMENT OF FUEL FILTER DIFFERENTIAL TRANSMITTER REQUIRED. FUEL PX SWITCH R & R IAW AMM 73-34-01-024-001. NO LEAKS EVIDENT POST RUN AND NO MAINTENANCE MESSAGES