Service difficulty report · Connector · Airbus A319131

Difficulty date
May 10, 2010
Submitted
May 10, 2010
Operation
Air carrier
Aircraft
N833UA
Make and model
Airbus A319131
Aircraft serial
1401
Aircraft time
32,268 hours, 12,937 cycles
Engine
Iae V2522A5
Part
Connector
Part number
9005ML4A
Condition
Burned
Location
Galley
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

GALLEY G4 CB'S R41 AND R42 FOUND TRIPPED ON ELEC CONTROL UNIT 9002ML4. WILL NOT RESET. FOUND CONNECTOR 9005ML4 BURNED. REF AWM25-33-22 PG.1 CONNECTOR 9005ML4 AND PLUG 9005ML4A SHORTED CAUSING BOTH BREAKERS 900 8ML4 & 9009ML4 TO POP.FOUND NO FAULT WITH HARNESS TO OVENS, CIRCUIT IS ISOLATED AT BREAKERS,NO OTHER DEVICES OPERATED THRU CONNECTOR. NEEDS CONNECTOR AND PLUG ASSY NON-STK. BOTH BREAKERS COLLARED. REPLACED 9005ML4A REF WDM, GNMM & SWPM. OPS CHECKS OK.

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