# SDR DL73K002088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2000
- Submitted: October 24, 2000
- Operation: Air carrier
- Aircraft: N311DL
- Make and model: Boeing 737232
- Aircraft serial: 23083
- Aircraft time: 47,891 hours, 38,227 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 6520722509
- Condition: Worn
- Location: Fuselage
- 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/DL73K002088

## Discrepancy

THE FS 440 FRAME HAS A WORN AREA AT THE FORWARD LOWER CORNER OF THE C1 DOORWAY.  THE WEAR IS LOCATED ON THE VERTICAL WEB OF THE Z-FRAME.  THE DAMAGE WAS BLENDED SMOOTH AND A REPAIR DOUBLER WAS INSTALLED PER ERA 396283-14 AT HMV.

---
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.
