# SDR SWAA2026083164633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N8546V](https://openairdocs.org/aircraft/N8546V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63574
- Aircraft time: 29,792 hours, 15,138 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Delaminated
- Location: Zone 500 Flap
- 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/SWAA2026083164633

## Discrepancy

LEFT OUTBOARD AFT FLAP HAS A 4 INCH DELAMINATION ON LOWER SURFACE(MARKED) RII - OK TO INSTALL LEFT OUTBOARD AFT FLAP. REMOVED AND REPLACED L/H O/B AFT FLAP IAW AMM 27-51-22. RII: VERIFIED REPLACEMENT AND INSTALLATION OF THE L/H O/B AFT FLAP PER AMM 27-51-22. REMOVED AND REPLACED L/H O/B AFT FLAP IAW AMM 27-51-22. SEE C/A'S AND STEPS FOR INDIVIDUAL SIGN OFFS. INSPECTED WORK PERFORMED

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