What was found
OPS CHECK OF THE EMERGENCY LIGHT SYSTEM FAILED. EPSU SYSTEM TEST SHOWS CLASS 1 EPSU 14WL. REPLACED EPSU.
- Difficulty date
- October 1, 2017
- Submitted
- October 2, 2017
- Operation
- Air carrier
- Aircraft
- N273AY
- Make and model
- Airbus A330323
- Aircraft serial
- 337
- Aircraft time
- 78,525 hours, 11,117 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146220
- Part serial
- 2048
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 73,509 hours, 10,294 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.