Service difficulty report · Pump · Boeing 737924ER

Difficulty date
August 2, 2019
Submitted
August 4, 2019
Operation
Air carrier
Aircraft
N75432
Make and model
Boeing 737924ER
Aircraft serial
32835
Aircraft time
35,072 hours, 12,109 cycles
Part
Pump
Part number
849589
Condition
Failed
Location
Nr 1 Hyd System
Stage of operation
NR
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 LOW PRESSURE LIGHT LIGHT ON, FOUND NR 1 ENG. HYD PUMP FAILED. REMOVED AND REPLACED THE NR 1 ENG HYD PUMP IAW AMM 29-11-11-400-801-001 AND REMOVED AND REPLACED CASE DRAIN FILTER, NO DEBRIS FOUND.