SDR YENA2019121620704

Service difficulty report · Battery Pack · Emb ERJ190100IGW

Difficulty date: December 12, 2019
Submitted: December 16, 2019
Operation: Air carrier
Aircraft: N334JB
Make and model: Emb ERJ190100IGW
Aircraft serial: 19000446
Aircraft time: 24,273 hours, 16,341 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 34002210
Part serial: 009319
Condition: No Test
Location: Emergency Lights
Part time: 24,465 hours, 16,098 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

FT # 2752, SJU-TPA. DURING TASK CARD EXTERNAL EMERGENCY LIGHT OPERATIONAL TEST FOUND EXTERNAL LIGHTS LEFT FWD AND AFT INOP. ( EXTERNAL EMERGENCY-OPS NOT CONDUCTED AT NIGHT ); RESISTANCE FLUCTUATION BET P0753 TO LIGHT P3324 REF WM: 33-50-50, CLEANED CONNECTOR P0753, RESISTANCE CK GOOD. ELPU #4 & #6 ALSO DEFECTIVE. R & R ELPU #4 & #6 IAW AMM: 33-50-01. EMER LTS OPS GOOD. MEL CLEARED, MX-4 UPDATED, PLACARD REMOVED.

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