# SDR DALA2017041202964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2017
- Submitted: April 12, 2017
- Operation: Air carrier
- Aircraft: N667DN
- Make and model: Boeing 757232
- Aircraft serial: 25035
- Aircraft time: 83,846 hours, 38,346 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fuselage
- 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/DALA2017041202964

## Discrepancy

FWD PASSENGER CABIN AT STA 338 TO STA 365, 26" I/B OF LBL 24, FLOORBEAM HAS SEVERAL AREAS OF CORROSION. REMOVED CORROSION FROM STA 338 TO 356 AT RBL 2 IAW 51-10-02 STEP 15. ORIGINAL .063" REMAINING .020" REMOVED .043"  FOUND TO BE OUT OF LIMITS IAW SRM 53-0051 DETAIL III. REMOVED, LOCATED, DRILLED AND INSTALLED NEW FLOORBEAM IAW SRM 51-40-02, 51-40-05, AND DRAWING 141N5190 SHEET 1 REV C.

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