Service difficulty report · Sensor · Boeing 737890

Difficulty date
May 17, 2019
Submitted
May 17, 2019
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
44,048 hours, 13,258 cycles
Part
Sensor
Part number
38762983
Part serial
1216222104487
Condition
Defective
Location
Apu
Part time
6,473 hours, 12,258 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

FOLLOW-UP TO REPORTS OF APU OIL BEING "FULL" WITH CDU REFLECTING "ADD" .PRI 2-. GROUNDED - YES. REMOVED AND REPLACED APU OIL LEVEL SENSOR IN REFERENCE TO AMM 49-94-11. OPS CHECKS GOOD.