# SDR CALA2024081902241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2024
- Submitted: August 19, 2024
- Operation: Air carrier
- Aircraft: [N77510](https://openairdocs.org/aircraft/N77510), registered now
- Make and model: Boeing 737824
- Aircraft serial: 32828
- Aircraft time: 52,525 hours, 18,507 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Blkhd
- Part number: 111A2101
- Condition: Cracked
- Location: Zone 200
- 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/CALA2024081902241

## Discrepancy

VERTICAL PRESSURE DECK WEB HAS A 1/2" CRACK AT STA.663 AND LBL.34 PER SRM. REPAIRED PER SRM 57-10-10-2R-3 AT IHC HEAVY CHECK VISIT ON BAM NON-ROUTINE 2119360. INITIAL INSPECTION REQUIRED AFTER 56000 FC INITIAL INSPECTION REQUIRED AT 56,000 FC AFTER REPAIR INSTALLATION, PER INSPECTION CRITERIA, REF SRM 57-10-10-2R-3, PAR 7.A. INITIAL INSPECTION REQUIRED AT 56,000 FC AFTER REPAIR INSTALLATION, PER INSPECTION CRITERIA, REF SRM 57-10-10-2R-3, PAR 7.A. VERIFIED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.