# SDR CALA2026082418857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N18220](https://openairdocs.org/aircraft/N18220), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28929
- Aircraft time: 83,750 hours, 31,442 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Inflt Separation
- Location: Zone 500 Flap
- Component: Flap, Boeing
- Component part number: 113A1310103
- Stage of operation: IN
- How discovered: V
- Nature of condition: D
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026082418857

## Discrepancy

LEFT AFT MAIN FLAP LOWER SKIN DISBONDED & DEPARTED AIRCRAFT.   ON ARRIVAL, WALKAROUND FOUND LT INBD TRAILING EDGE MAIN  FLAP LOWER AFT SKIN DISBONDED & DEPARTED ACFT. DAMAGED TO ALUMINUM HONEYCOMB STRUCTURE. PERFORMED T/E FLAP SYS DEACTIVATION AND ELOTO IAW AMM 27-51-00-040-801.. REF L/P 3009093 AND 3009202 FOR DISCREPANCIES.  REMOVED LT INBD FLAP INBD CARRIAGE ASSY IAW AMM 27-51-13-000-803.  INSTALLED IAW AMM 27-51-13-400-803. RIG & OPS CHKD GOOD IAW AMM 27-51-11.

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