# SDR CALA2026031814640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2026
- Submitted: March 18, 2026
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 52,770 hours, 18,868 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Pressure Deck
- Part number: 144A771110
- 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/CALA2026031814640

## Discrepancy

FOUND A CRACKED MAIN CABIN CTR WING BOX PANEL WEB,  RBL 42, BS 663.75 +8.  REPAIRED BEADED PRESSURE DECK WEB BETWEEN BS 663.75 & 675 RBL 38 TO RBL 60 IAW SRM 53-40-51-2R-2 PARAGRAPH 4.C.(3)(A) FIGURE 202.

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