# SDR SWAA2023081471943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2023
- Submitted: August 14, 2023
- Operation: Air carrier
- Aircraft: [N446WN](https://openairdocs.org/aircraft/N446WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29842
- Aircraft time: 63,739 hours, 37,814 cycles
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Angle
- Part number: UNKNOWN
- 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/SWAA2023081471943

## Discrepancy

CRACK ANGLE LOCATED BS 695 RBL 24.75 AT CENTER WING BOX 2023-413064<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112811019; DUE DATE: 25-JAN-24.;[02] REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SEE INDIVIDUAL SINGOFFS BELOW.;[03] CORRECTED STEP 2<BR>REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SHEET 6. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] REPLACED ANGLE LOCATED BS695 RBL24.75 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 AND DWG# 273A9110 REV. A SHEET 6. SEE INDIVIDUAL SIGNOFFS BELOW.<BR>RII

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