# SDR DALA2026102105780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2026
- Submitted: October 21, 2026
- Operation: Air carrier
- Aircraft: [N373NW](https://openairdocs.org/aircraft/N373NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1641
- Aircraft time: 71,404 hours, 34,398 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Part number: 4917011
- Part serial: 49170BA05907
- Condition: Locked
- Part time: 54,455 hours, 33,344 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026102105780

## Discrepancy

FLT CTL FLAP SYS 2 LOCKED. FLT CTL FLAPS SYS 2 FAULT MESSAGE.  FWD TO MEL SFCS 2 FLAP CHANNEL PER MEL 27-51-01A. DISPATCH APPROVED. PLACARD INSTALLED. BACKDATED TO 18OCT26SFCC #2 FLAP CHANNEL DE-ACTIVATED. TROUBLESHOT I.A.W A321 TSM 27-51. REMOVED AND REPLACED FCC2 PER A321 AMM 27-51. ALL TESTS OK, NO FAULTS PRESENT. OK FOR SVC, MCO + PLAC REMOVED; MEL "M" PROCEDURES REVERSED. (LP: 7749524, AIRCRAFT WAS GROUNDED)

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