What was found
WHILE WORKING WRI 05-25/1837, ASPSU TEST SHOWED BATTERY 1 FAULT. AMM: 52-73-18-04 REMOVED AND REPLACED ASPSU EMERGENCY POWER SUPPLY BATTERY 1( AERO DESIGN, INC., PN: AD-3214-31, SN: 246253). OPS CHECK GOOD. OK FOR SERVICE.
- Difficulty date
- June 23, 2025
- Submitted
- June 23, 2025
- Operation
- Air carrier
- Aircraft
- N724FD
- Make and model
- Airbus A300B4622R
- Aircraft serial
- 530
- Aircraft time
- 43,690 hours, 23,307 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Power Supply
- Part number
- AD321431
- Part serial
- 246253
- Condition
- Failed
- Location
- Zone 800
- Part time
- 6,290 hours, 1,474 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.