Service difficulty report · Pressure Switch · Boeing 737823

Difficulty date
January 13, 2024
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N933AN
Make and model
Boeing 737823
Aircraft serial
30080
Aircraft time
59,173 hours, 24,495 cycles
Part
Pressure Switch
Part number
UNKNOWN
Condition
Faulted
Location
Zone 100 - Fuse
Stage of operation
CL
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

AIRCRAFT WAS NOT GROUNDED: DURING CLIMB OUT, ENGINE NUMBER 2 AFT FUEL PUMP ILLUMINATED. AS PER FIM TASK 28-22-00-810-805, REMOVE AND REPLACED TANK 2 AFT BOOST PUMP LOW PRESSURE SWITCH. PER AMM 28-42-11. OPERATIONAL CHECK GOOD.