Service difficulty report · Thermocouple · Boeing 757222

Difficulty date
January 2, 2012
Submitted
January 26, 2012
Operation
Air carrier
Aircraft
N558UA
Make and model
Boeing 757222
Aircraft serial
26654
Aircraft time
64,155 hours, 23,682 cycles
Engine
Pwa PW2037
Part
Thermocouple
Condition
Open
Location
Nr 3 Egt
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

FOUND NR 2 ENGINE EGT THERMOCOUPLE T4.9 PROBE AT 10 O'CLOCK POSITION OPEN. REPLACED THERMOCOUPLE PROBE PER AMM.