SDR USAA2011071100021

Service difficulty report · Charger · Boeing 7373B7

Difficulty date: July 9, 2011
Submitted: July 11, 2011
Operation: Air carrier
Aircraft: N533AU
Make and model: Boeing 7373B7
Aircraft serial: 24515
Aircraft time: 63,248 hours, 39,967 cycles
System (JASC): 3350 · Emergency Lighting
Part: Charger
Part number: 20121
Condition: Inoperative
Location: Cabin
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

MAINTENANCE REPORTED THE EMERGENCY SEAT MOUNTED LIGHTS ON ROWS 2, 3, 4, 9 AND 11 DO NOT OPERATE DURING EMERGENCY EXIT LIGHT TEST. MAINTENANCE REPLACED THE FORWARD CENTER BATTERY CHARGER. OPERATIONAL CHECK GOOD ON SEAT ROWS 2, 3 AND 4. SEAT ROWS 9 AND 11 EMERGENCY LIGHTS ARE NOT REQUIRED ON 737-300 IAW AMM 33-51-02.

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