What was found
AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS BATTERIES 11WL, 12WL,15WL, AND 18WL FAILED EPSU SYSTEM TEST. REPLACED EPSU BATT 11WL, 15WL, 13WL, 18WL IAW AMM 33-51-38. OPS TEST GOOD.
- Difficulty date
- June 24, 2019
- Submitted
- June 26, 2019
- Operation
- Air carrier
- Aircraft
- N289AY
- Make and model
- Airbus A330243
- Aircraft serial
- 1455
- Aircraft time
- 22,494 hours, 3,676 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.