Service difficulty report · Circuit Breaker · Airbus A320232

Difficulty date
April 19, 2011
Submitted
April 22, 2011
Operation
Air carrier
Aircraft
N465UA
Make and model
Airbus A320232
Aircraft serial
1341
Aircraft time
33,907 hours, 14,582 cycles
Engine
Iae V2527A5
Part
Circuit Breaker
Condition
Tripped
Location
Electrical Sys
Stage of operation
NR
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

MULTIPLE CB TRIPPED RELATED TO THE ELEC SYSTEM. AFTER ACCOMPLISHMENT OF COA406283, ACFT EXPERIENCED CB TRIP, DISCOVERED CB'S AB10 (TR1 SUPPLY), AD11 (101XP SUPPLY), AD12 (L WING PUMP STBY SUPPLY), BC1 (TR2), & BG (202PP SUPPLY) TRIPPED. RESET BREAKERS & MANUALLY RESET TR'S. ALL INDICATIONS RETURNED TO NORMAL. CHECKED FIG 5 PG87, OK, REF COA406823 PG 87. ALSO CHECKED FIG 7 PG 89 HOOKUP CORRECT. REF FIG 9 SHT 1 PG 91, ALL HOOKUPS ARE GOOD COMPLETED RE-CHECK OF INSTALLATION HOOKUP, FIG 9, 11, 13, 15, 17, 19, 29, 33. NO FAULTS NOTED.

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