SDR SIMA20190712001

Service difficulty report · Wire · Emb EMB145LR

Difficulty date: July 12, 2019
Submitted: July 15, 2019
Operation: Air carrier
Aircraft: N942LL
Make and model: Emb EMB145LR
Aircraft serial: 14500930
Aircraft time: 35,167 hours, 29,740 cycles
System (JASC): 2497 · Electrical Power System Wiring
Part: Wire
Condition: Not Reported
Location: Electrical Sys
Stage of operation: UK
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

WHEN APU WAS STARTED ON THE GND BOTH PFDS WENT BLACK AND 115 VAC BUS OFF MESSAGE WAS DISPLAYED FOLLOWED BY A BURING SMELL "TRANSFERRED TO NRWC 942-ORD-04043". C/A-REMOVED AND REPLACED WIRE W126-0003-00 AND W126-0004-00 IAW AMM 24-65-00 AND SWPM 20-21-00. REMOVED AND REPLACED INTERCONNECTION BAR W1007 IAW AMM 24-60--01 AND SWPM 20-21-00. PERFORMED OPS TEST DC ELECTRICAL LOAD DISTRIBUTION SYSTEM IAW AMM 24-60-00, OPS TEST GOOD NO DEFECTS NOTED.

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