Service difficulty report · Flap System · Airbus A321231

Difficulty date
December 19, 2025
Submitted
December 22, 2025
Operation
Air carrier
Aircraft
N972JT
Make and model
Airbus A321231
Aircraft serial
07455
Aircraft time
32,708 hours, 10,410 cycles
Part
Flap System
Condition
Faulted
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

FLT # 771 BOS- CUN (AIRCRAFT DIVERTED TO MCO)"DEPARTURE OUT OF BOSTON AT 1500' ENCOUNTERED MODERATE TO BORDELINE SEVERE TURB AIRSPEED +/- 25 KTS EXCEDED FLAP OVERSPEED FOR + 2 SECS AT THRUST REDUCTION ALTITUDE LEFT PWE AT TOGA FOR POSSIBLE WINDSHEAR @ 1500 AFTER FLAPS RETRACT TO 1 AND PWR LEVEL TO CLIMB BOTH ENGINE ROLLED BACK TO IDLE WENT FO FLEX/MAT NO RESPONE WENT BACK TO TOGA TO GET ENGINES TO RESPOOL AIRSPEED WAS +/- 25KTS DURING EVENT SELECTED SPEED TO 250KTS TO BE TO ACCELERATE TO 2 SEC OF FLAP OVERSPEED OCCURIED AT FALPS 1 GOING TO ZERO. TECH SUPPORT UPLOADED FLIGHT PARAMETER FROM DFDR VRTA WITH FLAPS 1 SHOW ALL PARAMETER WITHIN LIMITS IAW WITH DATA AND AMM 05-51-17. NO FUTHER INSPECTION REQUIRED AT THIS TIME ON THE BOTH ENGINE ROLLED BACK DFDR AND SARATECH SOFTWARE ANALISIS SHOW A/T SYST REACTION WAS NORMAL. THE A/T WAS SET FOR 210 KTS BUT DUE TO THE MOVING OF THE THROTLE TO TOGA THE A/C WAS 30KTS OVER THE ORIGINAL SETUP SPEED. THEA/T WERE STILL ENGAGED AND WILL ROLLED THE ENGINES BACK TO THE ORIGINAL SETUP 210KTS SARA TECH AND DFDR SHOWED ALL SYST WORKED NORMAL IAW AMM 22-30-00. NO FUTHER MXACTION REQ AT THIS TIME A/C OK FOR SERVICE.

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