Service difficulty report · Thermocouple · Boeing 7673JHF

Difficulty date
August 6, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N644GT
Make and model
Boeing 7673JHF
Aircraft serial
37810
Aircraft time
21,944 hours, 5,274 cycles
Engine
Ge CF680C2B7F
Part
Thermocouple
Part number
8TC34ABW1
Part serial
FDTL7517
Condition
Faulted
Location
Nr 2 Engine
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 LOWER EGT PROBE TERMINAL LOOSEN AT 7 O' CLOCK OF CORE COWLING AREA (#2 ENG)(<P>IAW AMM 77-21-01-004-010 AND AMM 77-21-01-404-011 REV 132 REMOVED AND REPLACED #2 ENG #7 EGT PROBE. IAW AMM 77-21-00-715-012-H00 REV 132 ACCOMPLISH THE #2 ENG EGT INDICATING SYS OPS TEST. CONDITION CHECK SATISFACTORY</P>)

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