SDR ASOA201803215085

Service difficulty report · Battery Pack · Emb EMB145XR

Difficulty date: March 21, 2018
Submitted: March 23, 2018
Operation: Air carrier
Aircraft: N14158
Make and model: Emb EMB145XR
Aircraft serial: 145791
Aircraft time: 38,636 hours, 22,875 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 20131A
Part serial: 99571
Condition: Inoperative
Location: Emergency Lights
Part time: 21,815 hours, 15,609 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.

What was found

DURING MX INSPECTION, THE AFT FACING OVERWING EMERGENCY EXIT SIGN, LEFT OVERWING EMERG EXIT, LEFT SIDE EXIT SIGNS, AND RIGHT OVERWING UPPER EXIT SIGN WAS FOUND INOPERATIVE. MX R & R THE NR 3 BATTERY PACK, OPS CHECKED GOOD. ACFT APPROVED FOR RETURN TO SERVICE.

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