# SDR ASAA2026032665341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: April 9, 2026
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 66,312 hours, 20,227 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Bushing
- Condition: Corroded
- Location: Zone 600 Flap
- Component: Carriage
- Component part number: 113A28006
- 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/ASAA2026032665341

## Discrepancy

RT INBD FLAP INBD CARRIAGE TORQUE TUBE BUSHINGS (INBD AND O/B) ARE PITTED. STICKER 76-010. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED I/B AND O/B BUSHINGS ON RH I/B FLAP I/B CARRIAGE PN 113A2800-6 SN AK00559 IAW BOEING CMM 27-55-71 REPAIR 3-1 AND REPAIR 4-1.

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