Service difficulty report · Wire Harness · Airbus A319131

Difficulty date
September 18, 2026
Submitted
September 21, 2026
Operation
Air carrier
Aircraft
N807UA
Make and model
Airbus A319131
Aircraft serial
798
Aircraft time
83,205 hours, 36,566 cycles
Engine
Iae V2522A5
Engine time
954 hours, 555 cycles
Part
Wire Harness
Part number
2A4524HAS
Condition
Faulted
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

NORMAL START ON NUMBER 1 ENGINE. REJECTED TAKEOFF APPROX 60 KNOTS DUE TO NR 1 EGT READING 162 DEGREES. OTHERWISE NORMAL ENGINE INSTRUMENTS AND ACCELERATION NO SWERVING. ADDED FADEC 1B TEST RESUT PICTURE REF TSM 77-20-00-810-801-B, PERFORMED ENG 1 ECTRICAL CABLES, WIRE HARNESS VISUAL INSPECTION REFERENCE AMM TASK 71-50-00-210-010-A. NO DAMAGE, CUTS FOUND THIS TIME. FOUND SHORT TO GROUND ON HARNESS FROM 4007VC TO THE THERMOCOUPLES (DISCONNECTED) REF TSM 77-20-00-810-801-B AND AWM 71-51-08. NEEDS NEW HARNESS. REMOVED AND REPLACED ENG 1 EGT HARNESS IRW AMM 77-21-43. PERFORMED FADEC OPS CHECK IRW AMM TASK 73-22-00-710-040-A. VERIFIED ENG 1 TEMP APPEARS ON ECAM. LEAK CHECK STILL REQUIRED REFER TO LP 3393501 FOR IDLE RUN.

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