# SDR CALA2022102702961

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2022
- Submitted: October 27, 2022
- Operation: Air carrier
- Aircraft: [N41140](https://openairdocs.org/aircraft/N41140), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30353
- Aircraft time: 85,850 hours, 17,967 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 140N2069
- Condition: Corroded
- Location: Sta 720-Sta 760
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022102702961

## Discrepancy

(B757-53-3-0480) MAIN CABIN FLOOR STRUCTURE STA 720 TO STA 760 R BL 45 SEAT TRACK CORRODED IN SEVERAL SPOTS REF HAECO GSO NR 9282 325. BLENDED CORROSSION AT 720 RBL45, REMINING THICKNESS .025 FOUND T O BE OUT OF LIMITS PER B757-200 SRM 51-40-02 INSTALLED NEW SEAT TRACK AND SEAT TRACK SUPPORT PER TRAMCO #95-030 REV A.  HAECO GS O MECH V932674  INSP QC453

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