Service difficulty report · Pump · Boeing 737890

Difficulty date
October 5, 2013
Submitted
October 8, 2013
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
27,218 hours, 8,352 cycles
Part
Pump
Part number
66087
Part serial
660873588
Condition
Leaking
Location
Nr 1 Hyd System
Part time
19,043 hours, 7,285 cycles
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FLUID LEAKING FROM NR 1 ENGINE. ACFT GROUNDED. FOUND HYD FLUID DRIPPING FROM NR 1 ENG HYD PUMP PAD DRAIN. OUT OF LIMITS REF AMM 29-0-00-790-801. REPLACED NR 1 ENG HYD PUMP WITH OPS CN LEAK CK GROUND REF AMM 29-11-11. ETOPS GROUND VERIFICATION COMPLETED, BLED HYD SYSTEMS REF AMM 29-00-00-870-801.