Service difficulty report · Circuit Breaker · Airbus A320214

Difficulty date
May 4, 2022
Submitted
May 6, 2022
Operation
Air carrier
Aircraft
N118US
Make and model
Airbus A320214
Aircraft serial
1264
Aircraft time
62,640 hours, 30,654 cycles
Part
Circuit Breaker
Part number
NSA931324030
Condition
Inoperative
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
C
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

EMERGENCY LIGHTING SYSTEM FAILS OPERATIONAL TEST PER AMM 31-50-00-710-005-A. WITH CIRCUIT BREAKER V07 OPEN, UPPER ECAM DISPLAY DOES NOT SHOW CIRCUIT BREAKER TRIPPED REAR PANEL S-V. MAINTENANCE FOUND CIRCUIT BREAKER V0Y (3WL) TO BE INOPERATIVE AND REPLACED IT PER ESPM 20-46-10. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED PER AMM 33-51--00-710-007-A AND AMM AMM 31-50-00-710-005-A.

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