What was found
CLT - RECEIVED 'EPSU INT LOAD EMER L' MESSAGE ON THE CABIN INTERCOMMUNICATIONS DATA SYSTEM DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED AN EMERGENCY POWER SUPPLY UNIT (11WL). OPS CHECKED OK. (M)
- Difficulty date
- July 18, 2001
- Submitted
- August 16, 2001
- Operation
- Air carrier
- Aircraft
- N738US
- Make and model
- Airbus A319112
- Aircraft serial
- 1254
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Condition
- Faulty
- Location
- Cabin
- Part time
- 2,935 hours
- 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.