Service difficulty report · Pump · Bombdr DHC8402

Difficulty date
January 27, 2018
Submitted
January 30, 2018
Operation
Air carrier
Aircraft
N446QX
Make and model
Bombdr DHC8402
Aircraft serial
4363
Aircraft time
16,399 hours, 17,334 cycles
Part
Pump
Part number
6617304
Part serial
K0904
Condition
Failed
Location
Hyd System
Part time
16,399 hours, 17,334 cycles
Stage of operation
AP
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

NR 1 HYD PUMP CAUTION WITH LOSS OF NR 1 HYD PRESSURE & ASSOCIATED CAUTION LIGHTS. RAN CHECKLIST AND PRESSURE WAS RESTORED BY THE STANDBY HYD PUMP. LANDED WITHOUT INCIDENT. REPLACED THE NR 1 HYD PUMP IAW AMM 29-11-01-000-801/400-801. OPS CHECKED GOOD. PERFORMED SIMPLIFIED FLUSH OF SYSTEM. RETURNED TO SERVICE.