# SDR AMTA200700603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2007
- Submitted: November 28, 2007
- Operation: Air carrier
- Aircraft: [N522AT](https://openairdocs.org/aircraft/N522AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 29330
- Engine: Rroyce RB211535E4
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1650-1680
- 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/AMTA200700603

## Discrepancy

CABIN FLOOR SUPPORT STRUCTURE UPPER SURFACE HAS CORROSION FROM STA 1650 TO 1680, RBL 48.  REMOVED CORROSION STA 1650-1680, RBL 48 IAW SRM 51-20-01, STA 1652-1661, RBL 48 ORIG MAT .071 CORROSION OUT OF LIMITS, STA 1661-1680.  CORROSION REMOVED .005, ORIG MAT .071 WITHIN LIMITS IAW SRM 53-00-51, FIG 101, STA 1652, FLOOR SUPPORT REPAIR.  (K)

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