Service difficulty report · Wire Harness · Boeing 737322

Difficulty date
November 19, 2006
Submitted
November 28, 2006
Operation
Air carrier
Aircraft
N371UA
Make and model
Boeing 737322
Aircraft serial
24540
Aircraft time
47,453 hours, 33,177 cycles
Engine
Cfmint CFM563C1
Part
Wire Harness
Condition
Burned
Stage of operation
IN
How discovered
9
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

E&E COMP DRIP SHIELD MOISTURE BARRIER ABOVE E-3 SHELVES IS BURNED AND ABOVE NR 2 TR UNIT, WIRE BUNDLE ABOVE HAS SIGNS OF BURN, HEAT DAMAGE. FOUND NR 2 TRANSFORMER RECTIFIER UNIT FOUND OVERHEATED. REPLACED NR 2 TRU AND REINSTALLED A NEW DRIP SHIELD.