# SDR CALA2026090119156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2025
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N37287](https://openairdocs.org/aircraft/N37287), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31636
- Aircraft time: 67,641 hours, 25,401 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Part number: 14A1130
- Condition: Cracked
- 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/CALA2026090119156

## Discrepancy

(B737-53-3-0735) AT L1 DOOR CUTOUT FWD UPPER AREA STA 312 FUSELAGE FRAME HAS CRACK ON THE END OF FRAME.  REMOVED DAMAGE FROM FUSELAGE FRAME AT L1 DOOR CUTOUT FWD UPPER AREA STA 312 IAW B737-800 SRM 53-10-07-2R-1. FABRICATED AND INSTALLED NEW REPAIR ANGLE IAW B737-800 SRM 53-10-07-2R-1 AND 51-40-02.

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