Service difficulty report · Probe · Boeing 7379

Difficulty date
October 20, 2023
Submitted
October 27, 2023
Operation
Air carrier
Aircraft
N962AK
Make and model
Boeing 7379
Aircraft serial
44078
Aircraft time
2,373 hours, 682 cycles
Part
Probe
Part number
202000505
Part serial
2767
Condition
Faulty
Location
#2 Main Fuel Tan
Part time
2,373 hours, 682 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

TECH SERVICES REQUEST DUE TO RECENT #2(RIGHT) FUEL TANK QTY FLUCTUATION-----(#PRI2)-----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1974033 TASKCARD: N/R-00001 ) TROUBLESHOT #2 FUEL QTY SYS AND FOUND #6 AND #8 TANK PROBE OUT OF TOLERANCE. REPLACED #8 TANK PROBE AND RE-INSTALLED #8 ACCESS PNL REF AMM 28-41-21-400-801. REPLACED #6 TANK PROBE AND RE-INSTALLED #6 ACCESS REF MM 28-41-21-400-801. #2 F/Q SYSTEM, OPS NML REF MM 28-41-21-710-801. REFER TO T/C 78528000 - LINE FOR LEAK CHECK. THIS CLEARS TSR, SEAMC NOTIFIED. OPENED AND CLOSED FOUR C/B'S. GROUND VERIFICATION SUCCESSFUL.

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