Service difficulty report · Thermocouple · Boeing 767424ER

Difficulty date
October 22, 2024
Submitted
October 24, 2024
Operation
Air carrier
Aircraft
N76064
Make and model
Boeing 767424ER
Aircraft serial
29459
Aircraft time
88,071 hours, 14,238 cycles
Part
Thermocouple
Part number
8TC34ABW1
Part serial
DTN4850
Condition
Faulty
Location
Nr 1 Engine
Part time
42,890 hours, 5,901 cycles
Stage of operation
TO
How discovered
O
Nature of condition
M, J
Precautionary procedure
C

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

What was found

AT ABOUT 105KTS LEFT ENG EGT GAUGE COMPLETELY BLANKED OUT...RTO ENG NORMAL ON TAXI IN UPDATED MAA CODE FIX USING VENDOR MAA SCREEN CONTACT TOMC UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. CONTACT TOMC LOCAL MAIN REPORTED THAT #8 EGT PROBE (AT 7' 0 CLK) IS LOOSE HANGING, UNABLE TO SECURE, WILL NEED NEW PROBE. P/N 8TC34ABW1 (M&E 64-7721-9-0003) REF AMM 77-21-01 (401) FOR REPLACEMENT. WHQLM-EMC ARSHAD. 22OCT24. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN C UPDATED MAA CODE FIX USING VENDOR MAA SCREEN C UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. C UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. C MAC METER INITIATED FOR WITH VENDOR ID V949212 MAC RELATED WORK ORDER 000000003120722 AND PRTR PANTOJA-PIEDRA, ISRAEL (V949212) LOCAL MAINT REPLACED ENG1 EGT PROBE AS PER AMM 77-21-01 (401). CREW ACCOMPLISHED AN IDLE RUN, EGT INDICATION IS NORMAL. WHQLM-EMC ARSHAD. 23OCT24. PANTOJA-PIEDRA, ISRAEL (V949212) LOCAL MAINT REPLACED ENG1 EGT PROBE AS PER AMM 77-21-01 (401). CREW ACCOMPLISHED AN IDLE RUN, EGT INDICATION IS NORMAL. WHQLM-EMC ARSHAD. 23OCT24. ADD EMP:V949212