# SDR SWAA2023032411462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2023
- Submitted: March 24, 2023
- Operation: Air carrier
- Aircraft: N7856A
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 30630
- Aircraft time: 59,993 hours, 39,891 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- 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/SWAA2023032411462

## Discrepancy

CRACK ON ANGLE LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT CENTER SECTION 2023-164965<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 01-FEB-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-24.;[02] REPLACED ANGLE AND FASTENERS LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT CENTER SECTION IAW B737-700 SRM 51-10-02 ITEM 9 ; SRM 51-40-02 ; DWG 111A6000 SHEET 28 ; REV A. AND DWG 273A9112 SHEET 30 REV -. SEE INDIVIDUAL SING-OFF BELOW.;[03] DRILLED NEW ANGLE LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT CENTER SECTION IAW B737-700 SRM 51-40-05 AND APPLIED PROTECTIVE TREATMENT IAW B737-700 SRM 51-20-01 AND OBTAINED OK TO INSTALL RII;[04] REPLACED ANGLE AND FASTENERS LOCATED FLOOR STRUCTURE BS 695 LBL 24.75 AT CENTER SECTION IAW B737-700 SRM 51-10-02 ITEM 9 ; SRM 51-40-02 ; DWG 111A6000 SHEET 28 ; REV A. AND DWG 273A9112 SHEET 30 REV -. SEE INDIVIDUAL SING-OFF BELOW. RII

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