# SDR CALA2018101502122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2018
- Submitted: October 15, 2018
- Operation: Air carrier
- Aircraft: N588UA
- Make and model: Boeing 757222
- Aircraft serial: 26717
- Aircraft time: 82,697 hours, 26,158 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/CALA2018101502122

## Discrepancy

(B757-53-3-6352)MAIN AFT CABIN FLOOR SUPPORT BEAM STA 1640, AT AP PROX. BL 0 TO RBL 54, HAS CORROSION ON MULTIPLE AREAS, 16-4 REF: NR 0025794 CABIN FLOORBEAM AT STA 1640 BLO TO RBL 54 CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-51-A1 FIG 101. L=2,W=2,D=.080, REMOVED EXISTING REPAIR AND ACCOMPLISHED PERMANENT REPAIR TO FLOORBEAM STA 1640 LBL 8 TO RBL 69 IAW SRM 53-00-51-R8. THIS IS TRANSCRIBED INFORMATION ACCOMPLISHED AND RECORDED ON PECTED. PAPER N/R 0025794. WORK WAS ACCOMPLISHED AND INS.

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