Service difficulty report · Pump · Boeing 7373H4

Difficulty date
April 15, 2015
Submitted
April 16, 2015
Operation
Air carrier
Aircraft
N626SW
Make and model
Boeing 7373H4
Aircraft serial
27702
Aircraft time
61,272 hours, 48,995 cycles
Part
Pump
Part number
623337
Part serial
MX334524
Condition
Failed
Location
Nr 1 Engine
Stage of operation
UK
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

AIR TURN BACK, FLIGHT CONTROL LIGHT & NR 1 ENG HYD LOW PRESS LIGHT SYS A HYD QTY DECREASED. FOUND A ENG PUMP FAILED. R & R PUMP IAW AMM.

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