# SDR SWAA2023020885657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2022
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N7855A](https://openairdocs.org/aircraft/N7855A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 29357
- Aircraft time: 53,057 hours, 34,450 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- 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/SWAA2023020885657

## Discrepancy

CORROSION WEB - INTERCOSTAL LOCATED BTW 767 TO BS 807 RBL 21 WL 156 AFT CARGO COMPARTMENT 2022-707390<[01] ULTRASONIC EQUIPMENT USED P/N: 45MG; S/N: 130066701 AND DUE DATE: 08-APR-23.;[02] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BTW 767 TO BS 807 RBL 21 WL 156 AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG# 146A0081 SHEET:28 REV:A. SEE INDIVIDUALS SIGN OFF BELOW;[03] REPLACED WEB-INTERCOSTAL AND FASTENERS LOCATED BTW 767 TO BS 807 RBL 21 WL 156 AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG# 146A0081 SHEET:28 REV:A. SEE INDIVIDUALS SIGN OFF BELOW.. RII ITEM

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