# SDR SWAA2021121343924

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2021
- Submitted: December 13, 2021
- Operation: Air carrier
- Aircraft: N7722B
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32668
- Aircraft time: 49,599 hours, 25,042 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- 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/SWAA2021121343924

## Discrepancy

CORROSION ON FWD CARGO BAY AFT FLOOR TO SIDEWALL SUPPORT AT RBL 24 BS 500A+2; BS 500A+6; BS 500A+10; BS 500B+2.  DAMAGE REMOVAL TO CLOSE TO FASTENER HOLES,  OUT OF LIMITS. SUPPORT IS UNSERVICEABLE IAW SRM 53-00-53-1A-2.   FWD CARGO BAY AFT FABRICATED NEW FLOOR TO SIDEWALL SUPPORT AT RBL 24 BS 500A TO BS 500D, LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 143A7501 REV:- APPLY CHEMICAL CONVERSION COATING AND PRIMER.  INSTALLED ON CARD TTG8Q004FMEJ.

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