What was found
3SVC EMERGENCY LIGHT TEST FAILED *ATA 33-51-38 EPSU EXT LOAD EMERGENCY L*. DURING TROUBLESHOOTING FOUND EPSU AT LEFT OVERWING EXIT WOULD NOT TEST USING MEMBRANE SWITCH ON EPSU. REPLACED EPSU AND BATTERY. TESTED OKAY.
- Difficulty date
- December 6, 2006
- Submitted
- December 13, 2006
- Operation
- Air carrier
- Aircraft
- N809UA
- Make and model
- Airbus A319131
- Aircraft serial
- 825
- Aircraft time
- 30,548 hours, 11,559 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Failed
- 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.