SDR UPS804429

Service difficulty report · Eel Meter · Doug DC873F

Difficulty date: September 14, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N811UP
Make and model: Doug DC873F
Aircraft serial: 46089
System (JASC): 3350 · Emergency Lighting
Part: Eel Meter
Condition: Malfunctioned
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

WHILE ON THE GROUND, MAINTENANCE FOUND THE EMERGENCY LIGHT BATTERY PACK METER SHOWING ON, WHEN EMERGENCY LIGHTS WERE OFF. A/C BATTERY PACK METER NEEDS TO BE DEACTIVATED AND PLACARDED. MAINTENANCE DEACTIVED THE METER PER WDM 33-50-01, OK TO CONTINUE SERVICE. INSTALLED DEACTIVED STICKER PER 34-21-04, EFIS WDM FOR FURTHER INFO.

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