# SDR CALA2024032500852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2024
- Submitted: March 26, 2024
- Operation: Air carrier
- Aircraft: [N39416](https://openairdocs.org/aircraft/N39416), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37093
- Aircraft time: 51,341 hours, 18,047 cycles
- System (JASC): [5344 · Fuselage, Door Hinge](https://openairdocs.org/jasc/5344)
- Part: Rib
- Part number: 141A6143U7
- Condition: Gouged
- Location: L1 Hinge Arm
- 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/CALA2024032500852

## Discrepancy

L1 FOUND DEEP GOUGE ON INTERNAL LWR HINGE ARM SUPPORT RIB.  REMOVED DAMAGED RIB AND INSTALLED NEW RIB REF B737-900ER SRM 51- 40-02-0G-0, BAC DWG #141A6143 REV-, 141A6260 REV-.

---
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.