Service difficulty report · Sensor · Airbus A320232

Difficulty date
October 30, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N412UA
Make and model
Airbus A320232
Aircraft serial
465
Aircraft time
60,407 hours, 21,961 cycles
Engine
Iae V2527A5
Part
Sensor
Part number
20412303521
Part serial
23
Condition
Faulty
Location
Brake System
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

NR 3 BRAKE HIGH TEMP IND, RTFL. AFTER PLR REVIEW FOUND SEVERAL HITS ON BSCU2 (NO BSUU2 DATA (INTM) 32-42-34 OUT OF STOCK ON BSCU. CALLED SAMC C FOR VERIFICATION OF MISMATCH OF MR NUMBERS BUT THE BENCH PLUGS DO NOT MATCH. REINSTALLED OLD UNIT MR62924 NEW UNIT MR62964 DOES NOT FIT (PARTS: 565-9020 MR62964 UNIT LOB: N. -INF- :IAD BSCU MR62964 NOTED ABOVE TAGGED W-RFU AND RETURNED TO JL AS POSSIBLY MIS-KEYED. REPLACED NR 3 BRAKE TEMP SENSOR AND RT GEAR BRAKE TEMP MONITORING UNIT, TESTED OK. BSCU MR62924 (P/N C202163392E35) INSTALLED.

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