# SDR CALA2022071501758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2022
- Submitted: July 15, 2022
- Operation: Air carrier
- Aircraft: [N37409](https://openairdocs.org/aircraft/N37409), registered now
- Make and model: Boeing 737900
- Aircraft serial: 30126
- Aircraft time: 55,876 hours, 22,843 cycles
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Bulkhead
- Part number: 111A1111
- Condition: Cracked
- Location: Main Wheel Web
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022071501758

## Discrepancy

REFERENCE FLEET CYCLE NR#9813516. MAIN WHEEL WELL R/H UPPER VERTICAL PRESSURE WEB CRACKED. FLT CYCLES WITH HFEC AND LFEC INSPECTIONS. AND EVERY 36,000 FLT CYCLES THEREAFTER REPAIRED VERTICAL PRESSURE DECK PER SRM 57-10-10 REPAIR 3 ALT 2. PLACED ON DIP PER TABLE 205, INTIAL INSPECTION THRESHOLD 56,000 VERIFIED WORK ACCOMPLISHED FOR REPAIR OF VERTICAL PRESSURE DECK PER SRM 57-10-10 REPAIR 3 ALT 2

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