SDR CALA2013121200906

Service difficulty report · Wire · Boeing 75733N

Difficulty date: December 9, 2013
Submitted: December 12, 2013
Operation: Air carrier
Aircraft: N73860
Make and model: Boeing 75733N
Aircraft serial: 32584
Aircraft time: 34,137 hours, 9,945 cycles
System (JASC): 2497 · Electrical Power System Wiring
Part: Wire
Condition: Broken
Location: Electrical Sys
Stage of operation: CR
How discovered: O
Nature of condition: H
Precautionary procedure: A

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

What was found

LOST LT AC BUS IN FLIGHT, FLIGHT LEV 330. RAN AC BUS OFF CHECK LIST IAW LP 4678422 FOR TROUBLESHOOTING. FOUND WIRE NR 12 ON D1014B BROKE AT PIN. REPLACED CONTACT IAW SWP 20-23-15. PERFORMED OPERATIONAL TEST FOR LT IDG IAW AMM 24-11-00-710-801, ALL TESTED SATISFACTORY.

More about the Boeing 757-33N