# SDR 4USA2026F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2025
- Submitted: December 30, 2025
- Operation: Air carrier
- Aircraft: [N734DJ](https://openairdocs.org/aircraft/N734DJ), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500116
- Aircraft time: 18,101 hours, 10,922 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Fault Message
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/4USA2026F00000

## Discrepancy

DURING APPROACH INTO KBZN WHILE ATTEMPTING TO LOWER THE FLAPS TO 5 DEGREES, GOT THE "FLAP FAIL" MESSAGE.   FLAP SYSTEM INSPECTED AND FOUND BIT CODES 2, 5 & 8 ON FLAP CONTROLLER. ALSO FOUND DEICE FLUID IN LEFT AND RIGHT FLAP COVES. CLEANED BOTH FLAP COVES AND COMPONENTS OF DEICE FLUID. RESET FLAP CONTROLLER. PERFORMED SEVERAL OPERATIONAL CHECKS WITH ALL CHECKS BEING SATISFACTORY.

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