# SDR SWAA2022061607300

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2022
- Submitted: June 16, 2022
- Operation: Air carrier
- Aircraft: [N7876A](https://openairdocs.org/aircraft/N7876A), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 29355
- Aircraft time: 50,771 hours, 27,451 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Condition: Cracked
- Location: Fuselage
- 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/SWAA2022061607300

## Discrepancy

CRACK IN VERTICAL L ANGLE BS 692 RBL 0.5 WL 206.5 / [01] REMOVED ANGLE AT VERTICAL ANGLE BS 692 RBL .5 WL 206.5 PER SRM 51-40-02;[02] VERIFIED THE APPLICABILITY OF SRM 51-40-02-0G-0;[03] FORMED NEW VERTICAL 'L' ANGLE BS 692 RBL 0.5 WL206.5 MATERIAL USED 7075T0 ; 0.050' CLAD LOT # 1474582-1 IAW DWG # 273A9112 SENT TO O.S.S FOR HEAT TREAT TO T73 .;[04] VERIFIED CORRECTIVE ACTION #3;[05] RECEIVED THE NEW VERTICAL 'L' ANGLE BS 692 RBL 0.5 WL206.5 FROM O.S.S AFTER BEING HEAT TREATED TO T73 AND DYE PENETRANT INSPECTED ON CUSTOMER R/O # 868549-SWA ; LOCATED AND DRILLED THE NEW ANGLE IAW SRM 51-40-05 ; OK TO TREAT AND PRIME;[06] VERIFIED CORRECTIVE ACTION #5.<BR>VERIFIED OK TO TREAT AND PRIME.;[07] APPLIED A CHEMICAL CONVERSION COATING AND PRIMER TO THE NEW 'L' ANGLE IAW SRM 51-20-01 AND SOPM 20-44-04 ; OK TO INSTALL;[08] VERIFIED CORRECTIVE ACTION #7.<BR>VERIFIED OK TO INSTALL REPAIR PARTS.;[09] INSTALLED THE NEW VERTICAL 'L' ANGLE BS 692 RBL 0.5 WL206.5 IAW SRM 51-40-02 AND DWG # 273A9110;[10] VERIFIED CORRECTIVE ACTION #9.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.