Service difficulty report · Power Supply · Airbus A320232

Difficulty date
November 23, 2019
Submitted
November 25, 2019
Operation
Air carrier
Aircraft
N432UA
Make and model
Airbus A320232
Aircraft serial
587
Aircraft time
78,020 hours, 30,457 cycles
Part
Power Supply
Part number
32145410
Condition
Failed
Location
Cids
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

CIDS TEST FAILED. MSGS "EPSU EXT LOAD FWD L" REPLACED EPSU P/N 3214-54-10 AND EPSU BATTERY P/N AD3214-31. ORIGINAL MESSAGE GONE. NEW MESSAGE EPSU EXT LOAD FWD L PRESENT. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1104555 SN OFF 8398 POWER SUPPLY, C OFF 31-3350-9-9001 8398 ON 31-3350-9-9001 2355 PRESENT. PREVIOUS UPDATE SHOULD READ NO HELP ORIGINAL MESSAGE STILL FOUND SLIDE DR1R LAMPS OPEN, NEED TO RPLC SLIDE. ALSO FOUND OPEN WIRE W3351-5103 FROM 2870VC POS B TO 2818VC-A POS K. REF WDM 33-51-04. WIRE BROKEN AT HINGE POINT ON DOOR, INSIDE CONDUIT NEED TO RPLC WIRE. CONNS RMVD FOR ACCESS REPLACED DOOR 1 RT SLIDE ASSY SEE LOGS 3840678 & 3840693 FOR INSPECTION BUYBACK REF MM 25-62-44. ALSO REPLACED LT FWD EPSU FOR INTERNAL FAULT DURING TEST AT LT FWD EPSU REF MM 33-51-38, OPS CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1927182 SN OFF 2355 POWER SUPPLY, C OFF 31-3350-9-9001 2355 ON 31-3350-9-9001 8257

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