# SDR CA990907066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Engine: Pwa JT15D4
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Post
- Part number: 55111523
- Condition: Cracked
- Location: Fuselage
- Part time: 3,585 hours
- Component: 55111522
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990907066

## Discrepancy

(CAN) WHILE PERFORMING AN INSPECTION IAW CITATION SERVICE BULLETIN SB 550-53-30, A CRACK WAS FOUND ON THE AFT DOOR POST.  THE CRACK APPEARED TO ORIGINATE FROM A GOUGE CAUSED BY INTERFERENCE WITH AN ANCHOR NUT ATTACHED TO A TRIM BRACKET.

---
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.