Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
March 30, 2024
Submitted
April 1, 2024
Operation
Air carrier
Aircraft
N943AN
Make and model
Boeing 737823
Aircraft serial
30599
Aircraft time
66,020 hours, 27,801 cycles
Part
Pressure Switch
Part number
21C1322
Condition
Faulty
Location
Boost Pump
Stage of operation
NR
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: RIGHT CENTER BOOST PUMP LOW PRESSURE LIGHT STAYS ILLUMINATED WITH 0.3 INDICATED IN THE CENTER. REMOVED AND REPLACED LEFT CENTER FUEL BOOST PUMP PRESSURE SWITCH. LEAK CHECK AND OPERTIONAL CHECK GOOD. PER AMM 28-42-11.