Service difficulty report · Computer · Airbus A321231

Difficulty date
February 19, 2026
Submitted
February 23, 2026
Operation
Air carrier
Aircraft
N135NN
Make and model
Airbus A321231
Aircraft serial
6520
Aircraft time
33,675 hours, 12,625 cycles
Part
Computer
Part number
200301E00000308
Part serial
200301E00003859
Condition
Faulted
Location
Zone 100
Part time
27,188 hours, 10,700 cycles
Stage of operation
AP
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO CLT DUE TO THE FLIGHT CREW REPORTING AN SLAT/FLAPS LOCK ON APPROACH >2 <2-3. THE AIRCRAFT LANDED SAFELY AT CLT WITHOUT FURTHER INCIDENT.MAINTENANCE FOUND DEBRIS BETWEEN PROXIMITY SENSOR 40CV OF RIGHT-HAND FLAP INTERCONNECTING STRUT WHICH MAINTENANCE CLEANED, INSPECTED, AND CHECKED CLEARANCE PER AMM 27-51-44 WITH NO ISSUES NOTED, MAINTENANCE CHECKED ADJUSTMENT OF RIGHT-HAND FLAP INTERCONNECTING STRUT PER AMM 27-51-44 AND FOUND NO ADJUSTMENT WAS REQUIRED. MAINTENANCE FOUND FAULT WITH SLAT AND FLAP CONTROL COMPUTER #2 AND REPLACED IT PER AMM 27-51-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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