Service difficulty report · Pump · Boeing 7377H4

Difficulty date
May 3, 2014
Submitted
May 6, 2014
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
34,026 hours, 19,792 cycles
Part
Pump
Part number
849589
Part serial
MX681693
Condition
Faulty
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 TURN BACK, DURING GEAR RETRACTION, ELEC 2 LOW PRESS LIGHT, STANDBY HYD LOW PRESS & STANDBY RUDDER ON LIGHTS CAME ON. AFTER GEAR UP ALL LIGHTS WENT OUT. HYD A QTY AT 74%. R & R NR 1 ENG DRIVEN HYD PUMP & RETURN LINES IAW MM.

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