SDR 2023F00326

Service difficulty report · Pump · Boeing 737890

Difficulty date
November 10, 2023
Submitted
November 10, 2023
Operation
General aviation
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Part
Pump
Part number
66087
Part serial
K1222
Condition
Failed
Location
Zone 500
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ENG 1 HYD PULP LOW PRESSURE LIGHT ILLUMINATED ELEC 2 HYD PUMP LOW PRESS LT ILLUMINATED IN 1 HR BEFORE LANDING. ENG 2 HYD PUMP LOW PRESS LT ILLUMINATED, BUT EXTINGUISHED DECENDING ALT 18,000.