# SDR CALA2022050601157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2022
- Submitted: May 6, 2022
- Operation: Air carrier
- Aircraft: [N29124](https://openairdocs.org/aircraft/N29124), registered now
- Make and model: Boeing 757
- Aircraft serial: 27565
- Aircraft time: 83,977 hours, 20,397 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: None
- Part number: NA
- Part serial: NA
- Condition: Corroded
- Location: Sta1400-1410
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022050601157

## Discrepancy

REF AMES NR 0100-0200 ALC DOOR CUTOUT SILL PLATE UNDERSIDE FOUND TO BE CORRODED @ STA. 1400-1410 WHILE ACC OMPLISHING REPAIR @ STA. 1390. REMOVED AND REPLACE ALC UPPER CORD AT DOOR THRESHOLD, WITH NEW P ART P/N: 146N8522-51 IAW BOEING DRAWLING: 146N8522-REV A SEE PAR TIAL WORK COMPLETED

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