Service difficulty report · Actuator · Airbus A319131

Difficulty date
June 11, 2026
Submitted
June 15, 2026
Operation
Air carrier
Aircraft
N849UA
Make and model
Airbus A319131
Aircraft serial
1649
Aircraft time
70,540 hours, 31,943 cycles
Engine
Iae V2522A5
Part
Actuator
Part number
1778MK1
Part serial
1127
Condition
Faulty
Location
Nr 1
Part time
67,000 hours, 29,826 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

EGT NR 1 ENG EXCEEDANCE TO WITH ECAM EGT EXCEED POST FLIGHT REPORT & TAKEOFF REPORT ENG GAS PATH ADV REPORT. REF L/P 9219236 FOR ALL WORK PERFORMED AND CLEARING OF FAULT REF TSM AND TECH SUPPORT. DUE TO THE REOCCURING ENG 1 EGT OVER LIMIT AND RELATED CLM'S "CHA 2.5BLD ACT/HC/EEC1" AND "CHB 2.5BLD ACT/HC/EEC1" TROUBLESHOOT PER TSM 75-30-00-810-847-A & TSM 75-30-00-810-849-A.A REVIEW OF AHM-AVIATAR - ENG GAS PATH REPORT & T/O REPORT IT APPEARS THE 2.5 BLEED SYSTEM IS NOT MOVING. PER TSM 75-30-00 AND TECH SUPPORT SUGGEST REPLACING BOTH THE MASTER AND SLAVE 2.5 ACTUATORS. REMOVED & REPLACED LPC BLEED ACTUATOR, REF AMM 75-31-42-000/400-010-B. REMOVED AND REPLACED LPC BLEED 2.5 SLAVE ACTUATOR REF AMM 75-31-43-000/400-010-B. PERFORMED ALL ENGINE RUNS IAW AMM 75-31-43 AND 75-31-42. NO FAULTS NOTED. POST FLIGHT CLEAR.

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