Service difficulty report · Contactor · Airbus A319131

Difficulty date
May 19, 2025
Submitted
May 21, 2025
Operation
Air carrier
Aircraft
N838UA
Make and model
Airbus A319131
Aircraft serial
1477
Aircraft time
69,720 hours, 30,953 cycles
Part
Contactor
Part number
640CC04A2Y00
Condition
Faulty
Location
Generator
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

GEN 2 FAILURE/TR2 FAILURE CAP REPORTED T/O INHIBIT OCCURRED DURING T/O FOLLOWED BY A TR2 FAULT AND GEN 2 FAULT. BOTH SCREENS ON FO SIDE BLANKED OUT. ABLE TO RECOVER GEN 2 BY CYCLING. TR2 FAULT REMAINS. PFR PIC ATTACHED. UPDATING TIME REF TSM 24-20-00-810-814 AND ASM 24-22-03 . CHECKED PINS 10,11,12 BETWEEN 30XN2 TO PINS 10,11,12 OF 29 XN NO SHORTS TO GROUND. CHECKED BETWEEN GCU 2 TO IDG 2 CONNECTOR A PINS 13A 13B 13C 13 D TO PINS 1 6 7 8 . NO SHORTS OR OPEN RESISTANCE CHECKS GOOD. PLEASE RUN ENGINE #2 IAW 71-00-00-710-043 AND DO OPS CHECKS SEE PICTURE FOR MORE REF. SEE LP 4897049 FOR CONTACTOR REPLACEMENT. RAN #2 ENGINE AND CHECKED ELEC REF AMM 24-41-00-740-004. VOLTS AND FREEQS NORMAL. OPERATION NORMAL.

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