# SDR SWAA2022061612863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2022
- Submitted: June 16, 2022
- Operation: Air carrier
- Aircraft: [N8632A](https://openairdocs.org/aircraft/N8632A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 60082
- Aircraft time: 27,537 hours, 12,517 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 146A750141
- 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/SWAA2022061612863

## Discrepancy

CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727H+9; BS727I - BS787 RBL21. MARKED. / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 727H+9' REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.040' FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING ATS TOOL ID ATS2678 EXP 4/2023;[11] INSTALLED NEW FLOOR TO SIDEWALL SUPPORT AND REPAIR PARTS AT BTW BS 727H+11' AND 767; SPLICE LOCATED AT 727H+11' IAW SRM 53-00-53--2R-5;[12] INSTALLED NEW FLOOR TO SIDEWALL SUPPORT AND REPAIR PARTS AT BTW BS 727H+11' AND 767; SPLICE LOCATED AT 727H+11' IAW SRM 53-00-53--2R-5 AND DWG 146A7500.;[13] VERIFIED CORRECTIVE ACTION 12.;[14] VERIFIED MEASUREMENT TABLE.

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