Service difficulty report · Pump · Boeing 7373H4

Difficulty date
March 3, 2014
Submitted
March 4, 2014
Operation
Air carrier
Aircraft
N354SW
Make and model
Boeing 7373H4
Aircraft serial
25219
Aircraft time
72,542 hours, 61,395 cycles
Part
Pump
Part number
623337
Part serial
MX513499
Condition
Faulty
Location
Lt 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

DIVERSION A HYD SYS FLUID QUANTITY WENT TO ZERO. R & R LT ENG HYD PUMP, PRESS RETURN & CASE DRAIN FILTERS IAW MM.

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