What was found
DURING HEAVY MAINTENANCE, EPSU EMERGENCY LIGHT 10WL BATTERY POWER SUPPLY FAILED TEST. R & R THE BATTERY IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A. OPS TESTED GOOD.
- Difficulty date
- June 13, 2015
- Submitted
- June 15, 2015
- Operation
- Air carrier
- Aircraft
- N558JB
- Make and model
- Airbus A320232
- Aircraft serial
- 1915
- Aircraft time
- 50,170 hours, 17,855 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 061274
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 27,957 hours, 9,943 cycles
- 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.