# SDR SWAA2023091989507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2023
- Submitted: September 19, 2023
- Operation: Air carrier
- Aircraft: [N7831B](https://openairdocs.org/aircraft/N7831B), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32752
- Aircraft time: 63,649 hours, 32,943 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/SWAA2023091989507

## Discrepancy

CORROSION WEB - INTERCOSTAL BTW STA 767 TO STA 787 RBL 21 WL 157 AT AFT CARGO COMPARTMENT 2023-506821<[01] REPLACED WEB - INTERCOSTAL (SHIELD WEB) AND FASTENERS LOC. BTW STA 767 TO STA 787 RBL 21 AT AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 146A0081 REV.A . SEE INDIVIDUAL SIGN-OFF BELOW;[02] REPLACED WEB - INTERCOSTAL (SHIELD WEB) AND FASTENERS LOC. BTW STA 767 TO STA 787 RBL 21 AT AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 146A0081 REV.A . SEE INDIVIDUAL SIGN-OFF BELOW ITEM RII

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