SDR FDEA202002240372

Service difficulty report · Control Unit · Doug MD11F

Difficulty date: February 23, 2020
Submitted: March 2, 2020
Operation: Air carrier
Aircraft: N576FE
Make and model: Doug MD11F
Aircraft serial: 48501
Aircraft time: 83,352 hours, 19,395 cycles
System (JASC): 2432 · Battery/Charger System
Part: Control Unit
Part number: 750866D
Part serial: 0149
Condition: Malfunctioned
Location: Main Battery
Stage of operation: CL
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

ENROUTE, RECIEVED LEVEL 1 BATT DISCHARGING ALERT. THE ALERT WAS INTERMITTENT. REF TSI 24-30/9173 AND WRI 24-20/9179. EPCU R&R RELAYS R2-24,R2-5142,R2-5145, RCCB B1- 160 AND CB B1-949 R&R. ALL ENGINES RUN AND ALL TEST PASSED A/C OK FOR SERVICE AT THIS TIME

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