Service difficulty report · Thermocouple · Airbus A319115

Difficulty date
September 17, 2022
Submitted
September 20, 2022
Operation
Air carrier
Aircraft
N723AV
Make and model
Airbus A319115
Aircraft serial
6167
Aircraft time
25,073 hours, 12,064 cycles
Engine
Cfmint CFM565B7
Engine time
25,069 hours, 12,061 cycles
Part
Thermocouple
Part number
CFM565B73
Part serial
569317
Condition
Cracked
Location
Engrh
Part time
25,069 hours, 12,061 cycles
Stage of operation
CL
How discovered
V
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

PILOT REPORT 17.SEP.2022 WO 16'655'282=> ENG 2 EGT OVER LIMIT COME ON DURING INITIAL CLB. ECAM ACTIONS WERE PERFORMED. ENG 2 WAS SHUTDOWN

ACTIONS TAKEN 18.SEP.2022 WO 16'655'282=> IN ACCORDANCE WITH AMM TASK 77-21-10-200-002-A THE INSPECTION OF THE THERMOCUOPLES WIRING HARNESS WAS PERFORMED AND THE LOWER EXTENSION LEAD WAS FOUND CRACKED.

18.SEP.2022 WO 16'655'282=> IN ACCORDANCE WITH TSM 77-00-00-810-849-A READ THE DMU EXCEEDANCE REPORT AND THE SPECIFIC DATA REPORT WAS PERFORMED AND SHOWN EGT 1010 DEGRES IN ACCORDANCE WITH AMM 75-21-10-200-002 THE HPTCCV CERAMIC INSULATORS WAS CHECKED IN NORMAL CONDITION IN ACCORDANCE WITH AMM 75-31-00-210-002 THE VISUAL INSPECTION OF THE VBV SYSTEM WAS PERFORMED PENDING CHECK THE FELEXIBLE SHAFT IN ACCORDANCE WITH AMM 72-00-00-200-006 THE FOD INSPECTION OF THE ENGINE WAS PERFORMED HASN`T EVIDENCE OF FOD AND THE ECU HARNESS J13 WAS DISCONNECTED AND THE RESITENCE VALUES WAS MEASURED AND WAS FOUND IN NORMAL CONDITION IN ACCORDANCE WITH AMM 36-11-41-200-001 THE VSV SYSTEM WAS INSPECTED AND WAS FOUND IN NORMAL CONDITION.

18.SEP.2022 WO 16'655'282=> IN ACCORDANCE WITH TSM 77-20-00-910-831-A ENG 2 INSPECTION CHECK OF THE TERMOCOUPLE WIRING HARNESS WAS PERFORMED AND TSM 77-00-00-810-849-A EGT OVERLIMIT ON ENG 2 WAS PERFORMED UNTIL THE STEP 4A (2)

18.SEP.2022 WO 16'655'282=> IN ACCORDANCE WITH AMM 71-00-00-710-008-B ENG POWER ASSURANCE CHECK WAS PERFORMED NORMAL PARAMETERS DURING TEST N1: 72.6 % EGT 639 GRADOS N2 92% OAT 16DEGRESS WITH REF FLG 72.5 PERCENT POWER ASSURANCE TEST SATISFACTORY

19.SEP.2022 WO 16'655'282=> THE WORK REFERENCED ABOVE, WAS ACCOMPLISHED AND INSPECTED IN ACCORDANCE WITH CURRENT INSTRUCTIONS CONTAINED IN OPERATOR`S MANUAL AND THE MAINTENANCE RULES OF THE FEDERAL AVIATION REGULATIONS UNDER WHICH THE OPERATOR IS CERTIFIED AND IS APPROVED FOR RETURN TO SERVICE AS PER THOSE REQUIREMENTS. PERTINENT DETAILS OF THE REPAIR ARE ON FILE AT THIS REPAIR STATION UNDER ABOVE MENTIONED WORK ORDER REFERENCE NUMBER. THE PRELIMINARY INSPECTION, HIDDEN DAMAGE, IN PROGRESS AND FINAL INSPECTION PHASES WERE PERFORMED IN ACCORDANCE WITH REPAIR STATION AND QUALITY CONTROL MANUALS PROCEDURES.

19.SEP.2022 WO 16'655'282=> THIS AIRCRFAT IS RELEASED UNDER MU1Z335K CERTIFICATE.

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