# SDR SWAA2022111463117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2022
- Submitted: November 14, 2022
- Operation: Air carrier
- Aircraft: [N7854B](https://openairdocs.org/aircraft/N7854B), registered now
- Make and model: Boeing 737-71B
- Registry model: [Boeing 737-71B](https://openairdocs.org/model/boeing-737-71b) (OpenAirDocs)
- Aircraft serial: 29372
- Aircraft time: 45,663 hours, 30,470 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Bs 907-927
- 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/SWAA2022111463117

## Discrepancy

CORROSION ON FLOOR TO SIDEWALL SUPPORT IN THE AFT CARGO BAY BS 907-917, BS 927+14 RBL 22.  FOUND TO BE OUT LIMITS IAW SRM 53-00-53-1A-2.   FABRICATED, LOCATED, AND DRILLED A REPLACEMENT FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-05,  DWG 147A750 REV,  AND DWG 147A7501 REV A.    APPLIED CHEMICAL CONVERSION COATING & PRIMER ON FLOOR TO SIDEWALL SUPPORT IAW SRM 51-20-01 & AMM 51-21-72-370-804,

---
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.