Service difficulty report · Pump · Boeing 74747UF

Difficulty date
April 10, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N416MC
Make and model
Boeing 74747UF
Aircraft serial
32838
Aircraft time
49,794 hours, 7,897 cycles
Part
Pump
Part number
4205401
Part serial
K1414
Condition
Leaking
Location
Hydraulic Sys
Part time
18,260 hours, 2,937 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

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

What was found

STATUS MESSAGE HYD OVERHEAT SYSTEM 1 ACCOMPANIED BY HYD PRESS ENG 1. FOUND HYD EDP LEAKED AT OUTLET PORT. REMOVED AND REPLACED NR 1 HYD EDP PER AMM 29-11-05. SERVICED NR 1 HYDRAULIC SYSTEM PER AMM 12-12-01. OPS AND LEAK CHECK GOOD. MESSAGE CLEARED.

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