# SDR DALA2020022001267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2020
- Submitted: February 20, 2020
- Operation: Air carrier
- Aircraft: [N556NW](https://openairdocs.org/aircraft/N556NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33392
- Aircraft time: 49,452 hours, 21,723 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Deck Plate
- Condition: Damaged
- Location: Bs 1681-1720
- 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/DALA2020022001267

## Discrepancy

(AIRCRAFT 5656, L/P 1497222) THICKNNESS DECK PLATE FROM STA 1681 TO 1720 IS .071" AND REMAINING THICKNESS ON STA 1681 LBL 27 TO LBL 1 IS .056" THEREFORE THIS AREAS ARE OUT OF LIMITS PER B-757-200 SRM 53-60-51-2R-2 FIG. 201 STEP 5.A. CORRECTIVE ACTION: REPAIRED PER B757-200 SRM 53-60-51-2R-2 ALTERNATIVE I.

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