# SDR CALA2021120102202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2021
- Submitted: December 1, 2021
- Operation: Air carrier
- Aircraft: [N33103](https://openairdocs.org/aircraft/N33103), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 27293
- Aircraft time: 105,409 hours, 22,611 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Channel
- Part number: 141N832212
- Condition: Corroded
- Location: L1 Door
- 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/CALA2021120102202

## Discrepancy

TRANSCRIBED FROM HAECO GSO NRC 9287089: B757-53-3-0550- L1 DOOR SILL INBOARD ATTACH POINT UNDER SIDE HAS CORROSION. REMOVED CORROSION IAW B757-2 SRM 51-10-02. ORIG MAT .050 PER BAC V901427, INSP QC418 DWG 141N8322. MAT REMOVED .028, MAT REMAINING .022 IS OUT OF LI MITS IAW B757-2 SRM 53-00-51. REMOVED AND REPLACED CHANNEL IAW B 757-2 SRM 51-40-02 AND DWG# 141N8322-12 REV K.  REF HAECO MECH

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