Service difficulty report · Float Switch · Boeing 7378

Difficulty date
August 7, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N8803L
Make and model
Boeing 7378
Aircraft serial
42634
Aircraft time
17,680 hours, 9,610 cycles
Part
Float Switch
Condition
Faulted
Location
Zone 600
Stage of operation
TX
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

DURING FUELING PROCEDURE, RT WING TANK DID NOT AUTO SHUTOFF AT FULL. VERIFIED NR 2 FUEL VALVE TO BE CLOSED. OK TO CONTINUE PER MEL 28-21-01A SP-1 AND SP1B AUTH# 333388. R & R RT WING FUELING FLOAT SWITCH PER AMM 28-21-71. OPS CHECKS GOOD.

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