Service difficulty report · Switch · Boeing 737890

Difficulty date
May 17, 2022
Submitted
May 19, 2022
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
36,618 hours, 10,698 cycles
Part
Switch
Part number
21C1321
Condition
Failed
Location
Right Wing
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER SHUTDOWN PLACED #2 AFT FUEL PUMP SWITCH TO OFF. LOW PRESSURE LIGHT DID NOT ILLUMINATE. GROUNDED - YES. REPLACED #2 AFT FUEL PUMP SWITCH REF B737-800 AMM 28-42-11-420-801. OPS CHECK GOOD.