# SDR CALA2023042801273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2023
- Submitted: April 28, 2023
- Operation: Air carrier
- Aircraft: [N69819](https://openairdocs.org/aircraft/N69819), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 43533
- Aircraft time: 28,897 hours, 10,523 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Angle
- Part number: 111A132210
- Part serial: NA
- Condition: Cracked
- Location: Rbl-33 Sta 663.7
- 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/CALA2023042801273

## Discrepancy

R/H VAPOR BARRIER FWD FACE UPPER ATTACHED ANGLE CRACKED @ RBL-33 STA 663.75. (REF AAR NR 9193542) REPAIRED R/H VAPOR BARRIER WING CENTER REAR SPAR ATTACH ANGLE IN REF B737-900 SRM 57-10-10-2R-5 AT STA 663 RBL-33 AND RBL-6 (REPAIR CATEGORY A).

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