SDR FDEA201209053606

Service difficulty report · Control Unit · Doug MD11F

Difficulty date: September 5, 2012
Submitted: October 15, 2012
Operation: Air carrier
Aircraft: N529FE
Make and model: Doug MD11F
Aircraft serial: 48624
Aircraft time: 40,647 hours, 7,960 cycles
System (JASC): 2432 · Battery/Charger System
Part: Control Unit
Part number: 750866D
Part serial: 373
Condition: Malfunctioned
Location: Battery Charger
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

BATTERY DISCHARGING LEVEL 1, ALERT. INTERMITTENT AT FIRST, THEN CONTINUOUS. BATTERY VOLTAGE SHOWED 30V-34V. R & R EPCU REF AMM24-08-01-4, OPS CHECKED NORMAL. ALL TROUBLESHOOTING PERFORMED IAW FIM 24-30-03-00. NO FAULTS NOTED, SYSTEM OPS CHECKS NORMAL.

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