Service difficulty report · Wire · Boeing 747422

Difficulty date
November 11, 2012
Submitted
November 27, 2012
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
67,112 hours, 24,941 cycles
Engine
Pwa PW4056
Part
Wire
Condition
Chafed
Location
Lt Wing
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

ONE WIRE IN BUNDLE BELOW NR 2 SPOILER ACT HAS SIGNS OF CHAFING, WIRE MARKED. REPAIRED WIRE W3306-4252-20 AT LEFT REAR WING SPAR WSTA 258. PERFORMED REPAIR OF INSULATION IAW SWPM 20-10-13 AND WDM 27-51-61.