# SDR CALA2026022414032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2026
- Submitted: February 24, 2026
- Operation: Air carrier
- Aircraft: [N14735](https://openairdocs.org/aircraft/N14735), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28950
- Aircraft time: 81,852 hours, 29,014 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 141A81121
- Condition: Corroded
- Location: Zone 200
- 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/CALA2026022414032

## Discrepancy

L1 DOOR CUTOUT INNER CHORD UPPER SURFACE WITH SEVERAL CORROSION AREAS.  REMOVED AND REPLACED LEFT INNER CHORD AT MAIN CABIN FWD WET AREA IAW REF. SRM 53-10-15-1A-1, 51-40-02-0G-0, AND DWG # 141A8110.  L1 INNER CHORD FOUND CORROSION OUT OF LIMITS IAW SRM 53-10-15 -1A-1 STEP 4B,  REMOVED AND REPLACED L1 INNER CHORD AT MAIN CABIN FWD WET AREA IAW SRM 53-10-15-1A-1, 51-40-02-0G-0, AND DWG 141A8110.

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