SDR REXA2018020800106

Service difficulty report · Diode · Cndair CL6002B19

Difficulty date: February 8, 2018
Submitted: February 12, 2018
Operation: Air carrier
Aircraft: N8683B
Make and model: Cndair CL6002B19
Aircraft serial: 7683
Aircraft time: 27,367 hours, 25,075 cycles
System (JASC): 2460 · DC Power Distribution System
Part: Diode
Condition: Failed
Stage of operation: DE
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

BURNING ODOR INSIDE AIRCRAFT, POWER SURGE ON POWER UP, PFD & MFD 2 INTERMITENT, AHARS 2 INOPERATIVE, APU MADE A LOUD BANGING NOISE. INSPECTED APU, NO DEFECTS OR CDCR NOTED. USING GPU PWR, NO PWR SURGES OR CDCR ODOR NOTED. SUSPECT APU AT FAULT. SERVICED APU CORRECTLY AND REMOVED AND REPLACED APU LOAD CONTROL VALVE IAW AMM 49-51-01. OPS CHECKED GOOD.