What was found
OPERATIONAL CHECK OF EMERGENCY OPERATING SYSTEM FAILED. "EMER GEN" IS AMBER - PARAMETERS ARE ZERO. REMOVED AND REPLACED MICROSWITCH (2XE) IAW AIRBUS MAINTENANCE MANUAL. ALSO CLEANED CONNECTORS ON CONSTANT SPEED MOTOR GENERATOR.
- Difficulty date
- September 14, 2012
- Submitted
- September 17, 2012
- Operation
- Air carrier
- Aircraft
- N521UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3944
- Aircraft time
- 12,807 hours, 4,179 cycles
- System (JASC)
- 2420 · AC Generation System
- Part
- Switch
- Part number
- E0175B01E00
- Condition
- Faulty
- Location
- Electrical Sys
- 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.