SDR UPS97222374

Service difficulty report · Battery Pack · Boeing 72725C

Difficulty date: March 13, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N946UP
Make and model: Boeing 72725C
Aircraft serial: 19721
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Discharged
Location: Cabin
Stage of operation: IN
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

INSPECTION TYPE-N/A, EMERGENCY LIGHT SYSTEM FAILED TEST, BATTERY PACKS DISCHARGED. REPLACED BATTERY PACKS AS DIRECTED BY UPS ENGINEERING AND ESTEL SYS REFERENCE TASK CARD 1300. FOLLOWING PART NUMBERS CHANGED: 96-2-1015 (25 EA), 96-2-1033 (4 EA), 96-2-1019 (2 EA) BALLASTS.

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