Service difficulty report · Probe · Boeing 737824

Difficulty date
March 16, 2020
Submitted
March 21, 2020
Operation
Air carrier
Aircraft
N17244
Make and model
Boeing 737824
Aircraft serial
28954
Aircraft time
65,889 hours, 23,813 cycles
Part
Probe
Part number
202000212
Condition
Inoperative
Location
Fuel Tank
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

FUEL QUANTITY IN RIGHT T ANK REDUCED WHEN CENTER PUMPS WERE ON PERFORMED DRY CAPACITANCE CHECK ON THE RIGHT MAIN FUEL TANK REF AMM 28-41-21-710-801. FOUND THE FOLLOWING TANK UNITS OUT OF CAPACITANCE RANGE: F15, F1,F2,F3,F4,F5,F7,F8,F9,F10,F11 AND F12. F10,F11, AND F12 PROBES. REF AMM 28-41-21-000/400-801 WPB TANK REMOVED AND REPLACED RT WING COMP, F1, F2, F3, F4, F5,F7,F8,F9, ROTABLE PARTS CHANGE WAS INDICATED - TT # 1020543 SN OFF 1369 TT # 1020863 SN OFF 2099 TT # 1020556 SN OFF 1020 TT # 1154469 SN OFF 0955 COMPENSATOR, FU OFF 29-2841-9-0001 1369 ON 29-2841-9-0001 1015 PROBE, FUEL, 73 OFF 29-2841-9-9009 1020 ON 29-2841-9-9009 3185 PROBE, FUEL, 73 OFF 29-2841-9-9010 0955 ON 29-2841-9-9010 0722 PROBE, FUEL 737 OFF 29-2841-9-9011 2099 ON 29-2841-9-9011 1569 C/W CDCCD INSPECTION REQUIREMENTS FOR THE RIGHT WING COMP, F1, F2, F3, F4, F5,F7,F8,F9,F10,F11, AND F12 PROBES. REF AMM 28-41-21-000/400-801 WPB TANK INFO FOR PARTS ENTRY. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1004253 SN OFF 0933 TT # 1020763 SN OFF 0969 PROBE, FUEL, 73 OFF 29-2841-9-9005 0981 ON 29-2841-9-9005 5116 PROBE, FUEL, 73 OFF 29-2841-9-9006 0969 ON 29-2841-9-9006 0461 PROBE, FUEL 737 OFF 29-2841-9-9008 0933 ON 29-2841-9-9008 0375 TT # 1154471 SN OFF 1000 TT # 1020888 SN OFF 0981 PROBE, FUEL 737 OFF 29-2841-9-9004 1000 ON 29-2841-9-9004 0931 PROBE, FUEL 737 OFF 29-2841-9-9001 1800 ON 29-2841-9-9001 0875 TT # 1076005 SN OFF 1832 TT # 1631367 SN OFF 1800 PROBE, FUEL, 73 OFF 2