Service difficulty report · Sensor · Boeing 767424ER

Difficulty date
April 15, 2026
Submitted
April 17, 2026
Operation
Air carrier
Aircraft
N67052
Make and model
Boeing 767424ER
Aircraft serial
29447
Aircraft time
102,100 hours, 14,447 cycles
Engine
Ge CF680C2B7F
Part
Sensor
Part number
5033811
Part serial
L5T772
Condition
Faulted
Location
Nr 2 Eng Speed
Part time
2,571 hours, 354 cycles
Stage of operation
CL
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

RIGHT ENG ANALOG N2 STATUS MSG DISPLAYED DEBRIEFED CREW. CREW STATED AFTER TAKE OFF INTO CRUISE THEY NOTICED RIGHT ENG BLEED LIGHT OFF LIGHT ILLUMINATED. QRH WAS PERFORMED WITH NO HELP. SHORTLY AFTER RIGHT CTR FUEL PUMP LIGHT ILLUMINATED WITH NO OTHER ALERTS. RIGHT ENGINE ANALOG N2 STATUS MSG CAME UP LAST. ALL OTHER PARAMETERS WERE NORMAL. REMOVED AND REPLACED NR 2 ENG N2 SPEED SENSOR IAW AMM 77-12-02. PERFORMED TEST 4 IAW AMM 71-00-00-715-048-H03. WITH RT ENG ANALOG MESSAGE NOT PRESENT. DURING OPS CHECK VERIFIED R CENTER FUEL PUM P OPS DUE TO REPORTED INOP ON L/P 8568234 WITH NO DEFECT S FOUND. ALSO VERIFIED ENGINE BLEED OPERATIONAL AND NORMAL DUE TO REPORTED LOSS OF ENGINE BLEED ON L/P 8568210 WITH NO DEFECTS NOTED TO BLEED PRESSURE. NO FURTHER MAINT ACTION REQUIRED.