Service difficulty report · Pump · Airbus A321271NX

Difficulty date
April 12, 2026
Submitted
April 24, 2026
Operation
Air carrier
Aircraft
N509DT
Make and model
Airbus A321271NX
Aircraft serial
10958
Aircraft time
15,131 hours, 3,727 cycles
Part
Pump
Condition
Low Pressure
Location
Zone 400
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ATO - DUE TO LH ENGINE EDP LOW PRESSURE WARNING. EDP ECAM LO PRESS INDICATION SYSTEM WAS ALREADY ON MEL. VERIFIED EDP PRESSURE INDICATION WAS FUNCTIONING NORMALLY. CONTINUED ON MEL 29-30-04F-LATER, FOUND PINS 1 & 2 INTERMITTENTLY SHORTING TO EACH OTHER AT 1074GK-FURTHER ISOLATED BY DISCONNECTING 419VC AND OK FROM 419VC TO 64VC. INTERMITTENT PIN TO PIN SHORT EXISTS BETWEEN 1076GK/A -AND 419VC/A. REPLACED C/P AND RE-TERMINATED WIRES TO PLUG 1074 REF A321 AWM 29-11-02 AND ESPM 20-43-10. (LP 8370500, 8372196)

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