# SDR AMTA200700602

- 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 1660-1675
- 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/AMTA200700602

## Discrepancy

CABIN FLOOR STRUCTURE UPPER SURFACE HAS CORROSION AT STA 1660 TO 1675, LBL 48.  REMOVED CORROSION ON FLOOR SUPPORT STRUCTURE STA 1660-1675, LBL48 IAW SSRM 51-20-01 ORG=IG. MAT .071, CORROSION 100 PERCENT THRU OUT OF LIMITS IAW SRM 53-00-51, FIG 101, FLOOR SUPPORT, REMOVED AND REPLACED FLOOR SUPPORT STA 1660-1675, IAW SRM 51-40-00.  (K)

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