# SDR SWAA2023092592598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2023
- Submitted: September 25, 2023
- Operation: Air carrier
- Aircraft: [N7826B](https://openairdocs.org/aircraft/N7826B), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 30035
- Aircraft time: 56,002 hours, 37,056 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- 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/SWAA2023092592598

## Discrepancy

AFT CARGO FLOOR TO SIDE WALL SUPPORT HAS CORROSION AT BS 727+7 - 747+2; RBL 21; WL 156<[01] EFFECTIVITY SRM 53-60-53-0I-2 IDENTIFICATION 2 AND SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2 ARE APPLICABLE TO A/C.;[02] VALIDATED APPLICABILITY SRM 53-00-53-1A-2 ALLOWABLE DAMAGE;[03] UPDATED THE TABLE.;[04] REPAIRED CORROSION ON FLOOR TO SIDEWALL SUPPORT BS 727+7 - 747+2; RBL 21; WL 156 PER SRM 51-10-02 AND SRM 53-00-53-1A-2;[05] VERIFIED CORRECTIVE 3 AND 4 AND MEASUREMENT TABLE.

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