Service difficulty report · Transformer · Boeing 767322

Difficulty date
April 20, 2007
Submitted
May 18, 2007
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
60,726 hours, 9,843 cycles
Engine
Pwa PW4060
Part
Transformer
Part number
2B751A
Condition
Shorted
Location
Cabin
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ELECTRICAL POWER PROBS CAUSED RTFL. REPLACED CURRENT TRANSFORMER T9000. REF WDM25-31-12, WDM25-31-13, WDM33-31-13 & WDM33-27-12. RELUGGED WIRE (32-16) AT C9010 W12 DUE TO HEAT DAMAGE. PERFORMED LOAD TEST AND LOAD SHED TEST OPS CHECKS NORMAL REF GNMM02-0-21-001. APPLIED POWER TO GALLEY AND TESTED ALL FUNCTIONS. ALL FUNCTIONS TESTED NORMAL.