Service difficulty report · Pump · Boeing 7372X6C

Difficulty date
July 16, 2004
Submitted
July 21, 2004
Operation
Air carrier
Aircraft
N816AL
Make and model
Boeing 7372X6C
Aircraft serial
23122
Aircraft time
42,237 hours, 62,633 cycles
Part
Pump
Part number
6507506
Part serial
115811
Condition
Failed
Location
Nr 2 Engine
Part time
4,849 hours, 11,216 cycles
Stage of operation
CL
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

HYDRAULIC SYSTEM FAILED. TURNED TO HNL. REMOVE AND REPLACE NR 2 ENGINE HYDRAULIC PUMP IAW AMM 29-11-32. LEAK AND OPS CHECK GOOD. REMOVE AND REPLACE NR 1 AND NR 2 ENGINE HYDRAULIC PUMP CASE DRAIN FILTERS. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

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