Service difficulty report · Switch · Airbus A319132

Difficulty date
January 18, 2021
Submitted
January 20, 2021
Operation
Air carrier
Aircraft
N877UA
Make and model
Airbus A319132
Aircraft serial
2232
Aircraft time
47,401 hours, 29,201 cycles
Part
Switch
Part number
501310000
Condition
Failed
Location
Hyd System
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

HYD G ENGINE 1 PUMP LO PR TOMC KROWN CHECKED GREEN HYD MODULE AND CASE DRAIN DPI, NOT POPPED. CHECKED SECURITY OF FIREWALL DISCONNECTS, TIGHT. RAN ENGINE AND GOOD PRESSURE, CYCLED GREEN PUMP AND OPERATED NORMAL. CONTINUE TO T-S 71-51-02 SHEET 1, WIRES GOOD. FIRE WALL AND ACCOMPLISHED HAND OVER HAND INSPECTION, REF AWM WRANG WIRES FROM PRESSURE SWITCH 1074GK AND PUMP G 1030GK TO CHANGED SWITCH 1705GK AS PRECAUTION, REF AWM29-11-01 PAGE 3. R & R OF NR 1 ENGINE HYDRAULIC PUMP PRESSURE SWITCH, REF AMM 29-11-17-000-101-A AND 29-11-17-400-010-A. SW RPLCD WAS FIN 1074GK.

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