# SDR SWAA2024021546788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 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: Web
- 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/SWAA2024021546788

## Discrepancy

CORROSION AFT CARGO BAY SUBTHRESHOLD: BS794+2 TO 3; RBL27; BS794+6; RBL26; BS794+8 TO 10; RBL26; BS794+11; RBL26; BS807+3 TO 4; RBL26; BS807+12; BS827+3; RBL26; BS827+5 TO 6; BS827+8; RBL26; WL156 ALL<[01] SRM 53-60-15-1A-1 IS APPLICABLE FOR THIS ALLOWABLE DAMAGE EVALUATION.<BR>DAMAGE FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-15-1A-1; STEP 4G (2).<BR>REMOVED DAMAGED WEB AND INSTALLED A NEW WEB IAW SRM 51-40-02 AND DWG 146A8340 REV -;[02] VERIFIED CORRECTIVE ACTION 1

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