# SDR CALA2020020100268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2019
- Submitted: February 2, 2020
- Operation: Air carrier
- Aircraft: [N24729](https://openairdocs.org/aircraft/N24729), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28945
- Aircraft time: 66,834 hours, 23,476 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 141A83151
- Condition: Corroded
- Location: R1 Doorway
- 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/CALA2020020100268

## Discrepancy

FWD WET AREA, R-1 DOORWAY OUTBOARD CHORD HAS CORROSION SEVERAL PLACES. REF TO PEMCO NR 2664N310 REMOVED AND EVALUATED CORROSION AT FWD WET AREA R-1 DPPRWAY OUTB OARD CHORD ORIG MAT 083" MAT LOSS 023", MAT RECEIVING .060" MAR MAT ALLOWABLE TO LOSS 10% FOUND TO BE OUT OF LIMITS REMOD AND RE PLACED CHORD. IAW B-737-700 SRM 53-10-51 GROUP 3 DET B AND SRM 5 1-40-02 BOCING DWG NO.141A8310 REUD. WORK BY V928898, ENTERED BY V928371.

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