SDR 2WAA20140505001

Service difficulty report · Electrical Sys · Doug DC982

Difficulty date: May 3, 2014
Submitted: May 5, 2014
Operation: Air carrier
Aircraft: N802WA
Make and model: Doug DC982
Aircraft serial: 49345
Aircraft time: 46,530 hours, 34,999 cycles
System (JASC): 2400 · Electrical Power System
Part: Electrical Sys
Condition: Failed
Stage of operation: TX
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

DURING PREFIGHT WITH ACFT POWERED WITH EXTERNAL BATTERY SWITCH ON AND EXTERNAL A/C ON, CABIN FILLED WITH BLACK SMOKE. PERFORMED OPS CHECK AND INSPECTED BATTERY SYSTEM AND EXTERNAL POWER, NO FAULTS FOUND IAW AMM 24-00-00, 24-30-01 AND 24-30-01. VERIFIED GROUND AC UNIT BURNING EXCESSIVE OIL.

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