# SDR ASAA2015103013690

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2015
- Submitted: November 10, 2015
- Operation: Air carrier
- Aircraft: [N615AS](https://openairdocs.org/aircraft/N615AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30344
- Aircraft time: 53,277 hours, 24,015 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A5710Y1
- Condition: Corroded
- Location: Bs 987-993
- 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/ASAA2015103013690

## Discrepancy

AFT FUSELAGE WET AREA, BS 987 +6, LBL 40 HAS CORROSION.  ACFT GROUNDED. ORIGINAL MATERIAL THICKNESS .050", DAMAGED MATERIAL THICKNESS .007, REMAINING MATERIAL THICKNESS .043",  FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51USING UT GAUGE TOOL T8225Z, REMOVED SUPPORT BRACKET IAW SRM 51-40-02, RECEIVED NEW SUPPORT BRACKET PN 147A5710Y1.  LOCATED, REAMED AND COUNTERSANK FASTENER HOLES ON NEW SUPPORT BRACKET IAW SRM 51-40-08, INSTALLED NEW SUPPORT BRACKET IAW SRM 51-40-02, DOT REMOVED .

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