What was found
MANITENANCE REPORTED THAT DURING FUNCTIONAL CHECK OF POWER SUPPLY 12WL THE REPLACEMENT POWER SUPPLY UNIT PRODUCES A BATTERY FAULT WITH A CONFIRMED SERVICEABLE BATTERY. THE FAULTY POWER SUPPLY WAS REPLACED.
- Difficulty date
- July 23, 2016
- Submitted
- July 26, 2016
- Operation
- Air carrier
- Aircraft
- N741UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1269
- Aircraft time
- 43,653 hours, 26,321 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 1355
- Condition
- Faulted
- Location
- Emergency Lights
- Part time
- 49,368 hours, 22,158 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.