Service difficulty report · Thermocouple · Boeing 757230

Difficulty date
July 24, 2024
Submitted
July 25, 2024
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
81,257 hours, 25,775 cycles
Engine
Pwa PW2037
Engine time
91,078 hours, 30,724 cycles
Part
Thermocouple
Part number
HAD18269
Part serial
136631
Condition
Faulty
Location
Rh Eng
Stage of operation
IN
How discovered
O
Nature of condition
M
Precautionary procedure
K

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

What was found

FLT: N/A. ESI - RH ENG HOT SECTION INSP. REQUIRED DISCREPANCIES: RH ENG EGT EXCEEDANCE, HOT SECTION INSPECTION REQUIRED. CORRECTIVE ACTION: PERFORMED RH ENG HOT SECTION INSP. PER AMM 72-00-00-206-530-P00. NO DEFECTS NOTED. PERFORMED RESISTANCE CHECK ON 6 EA THERMOCOUPLES. FOUND RHOB MID PROBE WITH OPEN CIRCUITS. R/R RHOB MID PROBE PER AMM 77-21-01.