Service difficulty report · Relay · Boeing 767322

Difficulty date
March 29, 2013
Submitted
May 28, 2013
Operation
Air carrier
Aircraft
N663UA
Make and model
Boeing 767322
Aircraft serial
27160
Aircraft time
84,792 hours, 13,621 cycles
Engine
Pwa PW4060
Part
Relay
Part number
7705402
Part serial
UNKNOWN
Condition
Faulty
Location
Pitot Heat
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

CAPT PITOT LIGHT AND EICAS MESSAGE ON ENGINE START. REPEAT WRITE-UP. RELAY K241 PART N.770540- 2 AND K516 PART N. BACR13CG2A. REPLACED SPEED CARD TEST PERFORMED IAW AMM. PITOT HEAT TEST PERFORMED IAW AMM.