# SDR CA101221008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2010
- Submitted: March 15, 2011
- Operation: Air carrier
- Make and model: Cndair CL2156B11215
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Piston
- Part number: 33130131
- Condition: Cracked
- Location: Door Uplock
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA101221008

## Discrepancy

(CAN) BOMB DOOR UPLOCK ACTUATORS REMOVED AT "C" CHECK FOR INSPECTION. UPLOCK DISASSEMBLED AND INSPECTED. PISTONS NDT`D BY AMO CONSISTENTLY ARE HAVING A 50% FAILURE RATE(CRACKS). (TC# 20101221008)

---
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.
