# SDR ASAA2015050911810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2015
- Submitted: May 22, 2015
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 24,231 hours, 7,231 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 146A750512
- Condition: Corroded
- Location: Bs 747-767
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015050911810

## Discrepancy

AFT CARGO COMPARTMENT, RT FLOOR SUPPORT INTERCOSTAL FS 747-767 IS CORRODED.  ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2, 10 PERCENT THICKNESS MAX ORIGINAL MATERIAL THICKNESS IS 0.032 IN REMOVED 0.005 IN REMAINING THICKNESS IS 0.027 IN R & R INTERCOSTAL IAW SRM 51-10-02, PARA 9 AND 51-40-02 AND DWG 146A7500, REV -.

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