What was found
COURIER AREA "EMERGENCY TEST" SW. 25WL DOESN'T ILLUMNIATE FOR 30 SEC. DURING OPS TEST OF EMERGENECY POWER SUPPLY UNITS. R & R EPSU AND BATTERY, REF AMM 33-51-14-04, OP'S CHECKS GOOD.
- Difficulty date
- December 20, 2024
- Submitted
- December 20, 2024
- Operation
- Air carrier
- Aircraft
- N744FD
- Make and model
- Airbus A300B4622R
- Aircraft serial
- 664
- Aircraft time
- 74,652 hours, 26,991 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Part serial
- 4151
- Condition
- No Test
- Location
- Zone 200
- 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.