# SDR SWAA2026060205759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N8564Z](https://openairdocs.org/aircraft/N8564Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42545
- Aircraft time: 27,043 hours, 13,957 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- Condition: Cracked
- Location: Zone 600
- 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/SWAA2026060205759

## Discrepancy

CRACK FOUND ON RH O/B AFT FLAP INBOARD CLOSURE RIB CARTRIDGE INNER SURFACE.  LOCATED AND DRILLED FASTENER HOLES, AND INSTALLED NEW NUT PLATES IAW SRM 51-40-02-0G-0 AND DWG 113A3700 REV. D. INSTALLED PROGRAM ROLLER ON NEW CLOSURE RIB IAW AMM 27-51-22-400-801 3.F.(1)(A-J).  NEW CLOSURE RIB ASSEMBLY INSTALLATION TO BE ACCOMPLISHED ON CUSTOMER CARD TTG8Q01BR3LB.

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