What was found
PIT - THE LEFT, MID-CABIN EMERGENCY POWER SUPPLY UNIT FAILED THE OPERATIONAL CHECK. MAINTENANCE REPLACED THE LEFT, MID-CABIN EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
- Difficulty date
- September 17, 2007
- Submitted
- September 19, 2007
- Operation
- Air carrier
- Aircraft
- N187US
- Make and model
- Airbus A321211
- Aircraft serial
- 1704
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32145410
- Condition
- Failed
- Location
- Cabin
- Part time
- 19,913 hours
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.