Service difficulty report · Connector · Boeing 767322

Difficulty date
December 11, 2010
Submitted
December 30, 2010
Operation
Air carrier
Aircraft
N649UA
Make and model
Boeing 767322
Aircraft serial
25286
Aircraft time
80,507 hours, 12,945 cycles
Engine
Pwa PW4060
Part
Connector
Part number
KN59329M06
Condition
Faulty
Location
Comms
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ACARS NO COMM MOST OF FLIGHT. IAW FIM 23-25-00-101 PARA D(B)UP TO STEP 4 ITEM REPLACED. DID FIND CONNECTORS LOOSE FROM SHIELDS AT HIGH POWER RELAY D2673, D2675. HIGH GAIN SYS LOGS ON FOR APPROX 90 SECONDS THEN SEARCHES AGAIN. CYCLE RESTARTS. HIGH PWR RELAY, PORT BSU, PORT LNA-DIP REPLACED PRECAUTIONARY. LOW GAIN SYS OPS NORMAL. CONNECTORS KN59329M06 PLACED ON PRECAUTIONARY.