SDR DALA2017121308601

Service difficulty report · Battery Pack · Boeing 757251

Difficulty date: December 13, 2017
Submitted: December 14, 2017
Operation: Air carrier
Aircraft: N557NW
Make and model: Boeing 757251
Aircraft serial: 33393
Aircraft time: 45,049 hours, 19,742 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Inoperative
Location: Emergency Lights
Stage of operation: IN
How discovered: 9
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

(AIRCRAFT 5657, L/P 0336929) R/H EMERGENCY LIGHTS ROWS 27-32, 38-42 AND RH OVER WING DOORS ARE INOP. ROW 27-32, AND RT OVERWING LIGHTS ARE CONTROLLED BY BATTERY PACK M10568 LOCATED BEHIND DADO PANEL AT ROW 27F, STK #55-3300-4-0138, ROW 38-42 EE LIGHTS ARE BATTERY PACK M735 LOCATED BEHIND DADO PANEL AT 34A, CHARGED BATTERY PACKS PER B757 AMM 33-51-07. EMERGENCY LIGHTS OPERATE NORMAL.