SDR CALA2014071191411

Service difficulty report · Wire · Boeing 777222

Difficulty date: July 5, 2014
Submitted: July 11, 2014
Operation: Air carrier
Aircraft: N788UA
Make and model: Boeing 777222
Aircraft serial: 26942
Aircraft time: 75,896 hours, 10,546 cycles
Engine: Pwa PW40903
System (JASC): 3397 · Light System Wiring
Part: Wire
Condition: Chafed
Location: Cabin
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

FOUND SEVEN WIRES CHAFED & SHORTING TO CARBON FIBER PANEL AT APO315, POS 6 D6113J, WIRES W9971-0035, 0036, 0044, 0045, 0058, 0059 & 0060. REPLACED WIRES W9971-0058 -20, -0059-20, -0060-20 IN D9602P IAW DWG A603301-005 PG 47. ROUTED & SECURED WIRES. TERMINATED WIRES -0035 & -0036 AT D263P IAW WDM 33-24-21. SECURED ALL WIRES & INSTALLED ADDITIONAL SUPPORT TO PREVENT AFFECTED BUNDLES FROM CONTACTING STRUCTURE IAW DWG A603385-011 GN 11.