# SDR FDEA2019121313224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2019
- Submitted: December 27, 2019
- Operation: Air carrier
- Aircraft: [N990FD](https://openairdocs.org/aircraft/N990FD), registered now
- Make and model: Boeing 757232
- Aircraft serial: 22909
- Aircraft time: 84,848 hours, 43,091 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 144N51521
- 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/FDEA2019121313224

## Discrepancy

MAIN DECK LT IB CREASE BEAM BETWEEN STA 900 - 1040 CORRODED.  REMOVED CORROSION ON CREASE BEAM LT SIDE AT STA 900 TO STA 1040 IAW SRM 51-10-02-OG, ORIGINAL MAT .070",REM MAT .059", MAT LOSS .011", EVALUATED AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-40-13-1A FIG 101 DETAIL VII, REMOVED, FABRICATED, LOCATED DRILLED AND INSTALLED NEW CREASE BEAM SECTION IAW DWG 144N5140 REV D AND SRM 51-40-02-OG.

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