What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS 10WL FAILED EPSU SYSTEM TEST. REMOVED AND REPLACED 10WL EMERGENCY POWER SUPPLY UNIT IAW 33-51-38. OPS CHECK NORMAL.
- Difficulty date
- June 27, 2019
- Submitted
- June 28, 2019
- Operation
- Air carrier
- Aircraft
- N932AM
- Make and model
- Airbus A321231
- Aircraft serial
- 7419
- Aircraft time
- 7,715 hours, 2,940 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 802158
- Condition
- Inoperative
- 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.