What was found
AIRCRAFT IN BASE VISIT: MAINTENANCE FOUND EPSU 1L (11WL) BAD DURING OPS CHECK OF EMERGENCY LIGHTING MCDU. REMOVED AND REPLACED EMERGENCY POWER UNIT IAW AMM 33-51-38. OPS CHECKS NORMAL.
- Difficulty date
- April 16, 2019
- Submitted
- April 17, 2019
- Operation
- Air carrier
- Aircraft
- N270AY
- Make and model
- Airbus A330323
- Aircraft serial
- 315
- Aircraft time
- 84,744 hours, 12,534 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 2159
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 84,744 hours, 12,534 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.