# SDR SCNA20260211075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2026
- Submitted: February 11, 2026
- Operation: Air carrier
- Aircraft: [N829SY](https://openairdocs.org/aircraft/N829SY), registered now
- Make and model: Boeing 737-8F2
- Registry model: [Boeing 737-8F2](https://openairdocs.org/model/boeing-737-8f2) (OpenAirDocs)
- Aircraft serial: 34414
- Aircraft time: 57,838 hours, 29,721 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Trunnion
- Condition: Corroded
- Location: Zone 500
- 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/SCNA20260211075

## Discrepancy

LEFT WING FWD MLG TRUNNION MOUNT, AFT OF FWD SPAR AT R/H I/B UPPER & LOWER MOUNT BOLT SLEEVE INNER SIDE SHOW SIGNS OF CORROSION .   REMOVED AND REPLACED BUSHINGS LEFT WING FWD MLG TRUNNION MOUNT AFT OF FWD SPAR AT R/H I/B UPPER AND LOWER MOUNT BOLT SLEEVE IAW SRM 57-20-90 2R.2 AND 57-20-90 2R3 REV.86 10NOV2025

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