SDR VNAA2020101311101

Service difficulty report · Battery · Cndair CL6002C10

Difficulty date: October 11, 2020
Submitted: October 13, 2020
Operation: Air carrier
Aircraft: N520DC
Make and model: Cndair CL6002C10
Aircraft serial: 10140
Aircraft time: 39,625 hours, 29,443 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
Part number: 20131A
Part serial: 500038
Condition: Failed
Location: Emergency Lights
Part time: 4,243 hours, 3,953 cycles
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHTS WERE FOUND INOPERABLE DURING MAINTENANCE VISIT. REMOVED AND INSTALLED 3 NEW POWER SUPPLIES. ALSO, REPLACED POWER SUPPLY BATTERY MPN: AD2013-1A, SN: 241112, TSN: 8, CSN: 9, TSO: 9; AND POWER SUPPLY BATTERY MPN: 2013-1A, SN: 504592, TSN: 287, CSN: 274, TSO: 274.