# SDR FDEA202602030114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N790FD](https://openairdocs.org/aircraft/N790FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 26693
- Aircraft time: 77,059 hours, 29,210 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transmission
- Part number: 251N402232
- Part serial: UAL026
- Condition: Contaminated
- Location: Flap System
- Part time: 77,059 hours, 29,210 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202602030114

## Discrepancy

RECEIVED TE FLAP DISAG WHEN SELECTING F25.  COMPLIED WITH QRH.  LANDED USING ALT FLAPS.  EMERGENCY DECLARED.   ALL T/E FLAP TRANSMISSION & TQ LIMITERS SERVICED UNDER MTSI 27-50/7832.  FOUND EVIDENCE OF WATER IN NR 3 FLAP TRANSMISSION.  R & R NR 3 FLAP TRANSMISSION. SERVICED & OPS CHKD OK.

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