Service difficulty report · Relay · Airbus A319131

Difficulty date
October 4, 2011
Submitted
October 6, 2011
Operation
Air carrier
Aircraft
N842UA
Make and model
Airbus A319131
Aircraft serial
1569
Aircraft time
35,527 hours, 14,428 cycles
Engine
Iae V2522A5
Part
Relay
Condition
Faulty
Location
Elevator Sys
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ELAC 1 FAULT T-S. TSM 27-93-00 B205-B208 STEP 4-A-3-D "DO A CHECK OF THE WIRE, SIGNAL DSI 4-1 FROM FCDC1+2 TO RELAY 40CE1 (AWM 27-95-19). REMOVE BOTH FCDC'S. REMOVE RELAY 40CE1. RING FROM FCDC 1 PIN AA13D TO GND: NO SHORTS PERMITTED, RING TO SOCKET B2 OF 40CE1: RECORD OHMS. AT FCDC 2, RECORD OHMS FROM SOCKET B2 OF 40CE1 TO PIN AA13D. VERIFY NO SHORTS TO GND ON THIS CIRCUIT. REPLACE RELAY 40CE1: PCN 565-1545. REINSTALL BOTH FCDC'S. PERFORM FLT CONTROL CHECK. ACP WIRING CHECKS, NO SHORTS TO GRD, FCDC1 TO 40CE1--. 5 OHMS, FCDC2 TO 40CE1--. OHMS. RPL'D 40CE1, ACP CHECK. NO FAULTS FOUND.

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