# SDR SWAA2021111529881

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2021
- Submitted: November 15, 2021
- Operation: Air carrier
- Aircraft: N788SA
- Make and model: Boeing 737*
- Aircraft serial: 30603
- Aircraft time: 68,361 hours, 40,407 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Elongated
- Location: Aft Cargo Bay
- 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/SWAA2021111529881

## Discrepancy

AFT CARGO BAY AFT SHIELD HAS ELONGATED HOLES ; / [01] ENLOGATED HOLES ACB AFT SHIELD AT BS847 - BS867 ; RBL21 WL164 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 PARA 9C.; [02] VERIFIED ENLOGATED HOLES ACB AFT SHIELD AT BS847 - BS867 ; RBL21 WL164 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. PART WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 PARA 9C.; [03] REMOVED AT AFT CARGO BAY AFT SHIELD BS 867-887 RBL 21 WL 170 IAW SRM 51-40-02; [04] LOCATED DRILLED AFT CARGO BAY AFT NEW SHIELD BS 867-887 RBL 21 WL 170 ;P/N 146A8127-6 PO#780795/1 IAW SRM 51-40-05 AND DWG 146A0081 REV:A.; [05] VERIFIED CORRECTIVE ACTIONS 3-4; [06] OK TO INTALL; [07] OK TO INSTALL; [08] INSTALLED AFT CARGO BAY AFT SHIELD AT BS 846 TO 867 RBL 21 WL 164 IAW B737 SRM 51-40-02 AND DWG 146A0081.; [09] UPDATED PARTS REMOVED / INSTALLED.; [10] RII INSPECTED ACTION 8; [11] INSPECTION COMPLETE

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.