# SDR SCNA20210514030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2021
- Submitted: May 14, 2021
- Operation: Air carrier
- Aircraft: N815SY
- Make and model: Boeing 737-8K2
- Registry model: [Boeing 737-8K2](https://openairdocs.org/model/boeing-737-8k2) (OpenAirDocs)
- Aircraft serial: 30623
- Aircraft time: 55,873 hours, 31,210 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Bracket
- Condition: Cracked
- Location: Crossover Duct
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20210514030

## Discrepancy

L/H PACK BAY CROSS OVER DUCT ATTACH BRACKET AT THE KEEL BEAM FWD IS CRACKED. REMOVED AND REPLACED L/H PACK BAY CROSS OVER DUCT ATTACH BRACKET AT KEEL BEAM PER BOEING 737 SRM 51-40-02-0G-0 PART 9. APPLIED CORROSION INHIBITING COMPOUND PER BOEING 737 AMM 51-21-91-620-802.

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