# SDR SWAA2022051095429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2022
- Submitted: May 10, 2022
- Operation: Air carrier
- Aircraft: [N7736A](https://openairdocs.org/aircraft/N7736A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 35109
- Aircraft time: 50,096 hours, 25,534 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Part number: 147A750117
- Condition: Corroded
- 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/SWAA2022051095429

## Discrepancy

CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 21 BS 927+6; BS 927+13. / [01] FOUND SRM 53-00-53-1A-2 APPLICABLE FOR ALLOWABLE DAMAGE LIMITS OF FLOOR TO SIDEWALL SUPPORT.;[02] COMPLETED STEPS 1 AND 2;[03] VERIFIED CORRECTIVE ACTION 1.<BR>COMPLETED STEPS 1 AND 2;[04] OK TO APPLY CHEMICAL CONVERSION AND PRIMER;[05] OKAY TO APPLY CHEMICAL CONVERSION AND PRIMER GIVEN.;[06] APPLIED CHEMICAL CONVERSION ON BLENDED AREA IAW AMM 51-21-41-370-802 AND APPLIED PRIMER ON BLENDED AREA IAW AMM 51-21-72-370-804;[07] VERIFIED CORRECTIVE ACTION ITEM 6.;[08] OK TO INSTALL;[09] NO OK TO INSTALL ON THIS FAULT; COMPONENT IS NOT REMOVED AND REINSTALLED ON THIS CARD.;[10] THIS DISCREPANCY WILL ACCOMPLISHED ON CARD TTG8Q0049QGG;[11] VERIFIED WILL BE ACCOMPLISHED ON CARD TTG8Q0049QGG

---
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.