Service difficulty report · Pressure Switch · Boeing 737824

Difficulty date
August 10, 2022
Submitted
August 10, 2022
Operation
Air carrier
Aircraft
N33209
Make and model
Boeing 737824
Aircraft serial
30581
Aircraft time
68,330 hours, 24,824 cycles
Part
Pressure Switch
Part number
NA
Condition
Warning Light
Location
Other
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

APU LOW OIL PRSSR LIGHT. REMOVED & REPLACED APU LOW OIL PRESSURE SWITCH REF AMM 49-94-22. OPS CHECK GOOD NO MESSAGES IN APU BITE CHECK. PLA REMOVED.