Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
August 10, 2023
Submitted
August 11, 2023
Operation
Air carrier
Aircraft
N824NN
Make and model
Boeing 737823
Aircraft serial
30916
Aircraft time
39,638 hours, 16,550 cycles
Part
Pressure Switch
Part number
21C1322
Condition
Faulted
Location
Zone 100 - Fuse
Stage of operation
TO
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

AIRCRAFT WAS NOT GROUNDED: AFTER TAKE OFF THE LEFT CENTER FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED. MAINTENANCE REPLACED THE LEFT CENTER FUEL PUMP LOW PRESSURE SWITCH PER AMM 28-42-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.