# SDR CALA2026100520051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2026
- Submitted: October 5, 2026
- Operation: Air carrier
- Aircraft: [N37293](https://openairdocs.org/aircraft/N37293), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33453
- Aircraft time: 61,046 hours, 22,238 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Structure
- Part number: 147A85407
- Condition: Corroded
- Location: Zone 800
- 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/CALA2026100520051

## Discrepancy

SPOTS OF SURFACE CORROSION AT AFT  L2 DOOR  LOWER SILL INNER CHORD LBL 60 FROM  BS 947.75 - 992.8, REMOVED AND REPLACED L2 DOOR INNER CHORD IAW SRM 51-40-02-0G-0 AND DWG 147A5700.

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