# SDR SWAA2021092000782

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N410WN](https://openairdocs.org/aircraft/N410WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27897
- Aircraft time: 66,797 hours, 39,221 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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/SWAA2021092000782

## Discrepancy

CRACK ANGLE LOCATED BS500C FWD SIDE AND S-26L FWD CARGO COMPARTMENT ; 2021-356626 / [01] REMOVED ANGLE LOCATED BS500C FWD SIDE AND STR 26L FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND PERFORMED VISUAL INSPECTION AND NOT FOUND MORE DAMAGE; [02] STEP 1 COMPLETED; [03] PERFORMED DRILL ON NEW ANGLE I.A.W. B737-700 SRM 51-40-05 AND APPLIED PROTECTIVE TREATMENT I.A.W. B737-700 SRM 51-20-01.; [04] STEP 2 COMPLETED RII ITEM; [05] OBTAINED OK TO INSTALL NEW ANGLE ON BS500C FWD SIDE AND STR 26L FWD CARGO COMPARTMENT.; [06] OK TO INSTALL GRANTED. RII ITEM; [07] INSTALLED NEW ANGLE ON BS500C FWD SIDE AND STR 26L FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND DWG 143A7505; SHEET 5; REV. B.; [08] INSTALLED NEW ANGLE ON BS500C FWD SIDE AND STR 26L FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 51-40-02 AND DWG 143A7505; SHEET 5; REV. B. RII STEP; [09] REPLACED ANGLE ON BS500C FWD SIDE AND STR 26L FWD CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND DWG 143A7505; SHEET 5; REV. B. PART USED: 143A7502U159; PO: 202020244500101; [10] COMPLETE; [11] STEP 3 COMPLETED RII ITEM

---
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.