SDR SWAA011127

Service difficulty report · Pump · Boeing 7373H4

Difficulty date
April 13, 2001
Submitted
April 30, 2001
Operation
Air carrier
Aircraft
N389SW
Make and model
Boeing 7373H4
Aircraft serial
26592
Aircraft time
23,524 hours, 21,031 cycles
Part
Pump
Part number
623337
Part serial
MX526030
Condition
Failed
Location
Nr 1 Engine
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

AIR TURNBACK, DURING GEAR RETRACTION, NR 1 ENG HYD PUMP FAILED. NO LOSS OF HYD FLUID. R&R NR 1 HYD PUMP & CASE DRAIN FILTER PER MM, OPS CHECK GOOD.

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