What was found
AIRCRAFT WAS NOT GROUNDED. PILOT REPORTED CLASS 2 MESSAGE - CIDS 1. MAINTENANCE TROUBLESHOT, FOUND EPSU 15WL FAULTING. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- October 28, 2017
- Submitted
- November 1, 2017
- Operation
- Air carrier
- Aircraft
- N105NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5904
- Aircraft time
- 14,193 hours, 2,867 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 143046
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.