SDR FDEA201102270791

Service difficulty report · Charger · Doug MD1030F

Difficulty date: February 27, 2011
Submitted: February 28, 2011
Operation: Air carrier
Aircraft: N302FE
Make and model: Doug MD1030F
Aircraft serial: 46801
Aircraft time: 86,957 hours, 25,901 cycles
System (JASC): 2432 · Battery/Charger System
Part: Charger
Condition: Malfunctioned
Location: Apu
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING POWER TRANSFER FROM EXT TO APU, ELECT LOAD HELD FOR 15 SEC APU THEN DID AUTO SHUTDOWN. AFTER 3 MIN S/D CYCLE, APU RESTARTED. EMERGENCY POWER LT ANNUNCIATED BATTERY CHARGING REMAINED ANNUNCIATED AS WELL AS EMERGENCY POWER TEST FAIL. RESET BATTERY CHARGER, AND PERFORMED EMERGENCY POWER TEST. OPS CHECKED NORMAL.

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