SDR KNNA20130422870

Service difficulty report · Power Supply · Boeing 737400

Difficulty date: April 20, 2013
Submitted: April 22, 2013
Operation: Air carrier
Aircraft: N870AG
Make and model: Boeing 737400
Aircraft serial: 23870
Engine: Cfmint CFM563C
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: BPS73
Part serial: 6881
Condition: Failed
Location: Emergency Lights
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

EMERGENCY LIGHTS AT RT ABOVE OVERWING EXITS INOPERATIVE, LT FWD HATCH INOP, ROW 10 OVERHEAD BIN INOP. FOUND BATTERY NOT SECURED TO BATTERY POWER SUPPLYAT ROW 12 RT ABOVE OVERHEAD BIN, RESECURED BATTERY TO POWER PACK. R & R BATTERY POWER SUPPLY AT ROW 13, OPS CKS NORMAL.

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