Service difficulty report · Pressure Switch · Boeing 737890

Difficulty date
May 8, 2021
Submitted
May 10, 2021
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
45,826 hours, 13,555 cycles
Part
Pressure Switch
Part number
21C1321
Condition
Abnormal
Location
Rt Fuel System
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

#2 (RIGHT) LOW PRESSURE LIGHT WITH PUMP SWITCH ON. GROUNDED - YES. REMOVED AND REPLACED PUMP PRESS SWITCH REF B737-800 AMM 28-42-11. OPS NORMAL.