# SDR DALA12010075651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2012
- Submitted: October 16, 2012
- Operation: Air carrier
- Aircraft: [N551NW](https://openairdocs.org/aircraft/N551NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26498
- Aircraft time: 34,256 hours, 13,887 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Deck Plate
- Condition: Corroded
- Location: Bs 1680-1720
- 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/DALA12010075651

## Discrepancy

CORROSION ON MAIN CABIN DECK PLATE FROM STA 1680-1720, BL-0 TO BL-52R (AREAS MARKED).  REMOVED CORROSION AT 13 EA DIFFERENCE AREAS ON AFT DECK PLATE  FROM STA 1680-1720, BL 0 TO BL 52R, AND FOUND TO BE WITHIN LIMITS IAW SRM 53-60-51, PAGE 201 FIG 201, REPAIR 2, AT THE STA 1681 RBL4 FOUND 1 EA ELONGATED HOLE ON DECK PLATE AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-51, PAGE 201, FIG 201, REPAIR 2, ACCOMPLISHED REPAIR IAW SRM 53-60-51, PAGE 202, FIG 201, REPAIR 2, ALTERNATIVE II.  COMPLETED INSPECTED.

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