# SDR SWAA2024021547071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2024
- Submitted: February 15, 2024
- Operation: Air carrier
- Aircraft: [N8679A](https://openairdocs.org/aircraft/N8679A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36932
- Aircraft time: 26,742 hours, 13,021 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Beam
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2024021547071

## Discrepancy

AFT CARGO- FOUND CORROSION AROUND NUTPLATES ON FLOOR TO SIDEWALL SUPPORT BEAM 867 TO 887 ; LBL 21; WL 128 CORRECTION-AFT CARGO; FOUND CORROSION AROUND NUTPLATES ON FLOOR TO SIDEWALL SUPPORT BEAM BS 867 TO 887 WL 150 RBL 21.<[01] VERIFIED STEP 1;3 COMPLETE.;[02] PARTIAL STEP 2-4 AND 5;[03] REMOVED AND REPLACED AFT CARGO FLOOR TO SIDEWALL SUPPORT BS 867 TO BS 887; RBL21 WL 150 IAW SRM 51-40-02 AND DWG 146A7502 REV: - DUE TO FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 ; FIG 103; DETAIL E.;[04] VERIFIED.

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