Skip to the content

FDA Medical Device Recalls (openFDA)

Elekta Inc: Monaco RTP System, Software Builds 5.40.00, 5.40.01, 5.40.02, and 5.51.10

Recall number
Z-2406-2021
Recalling firm
Elekta Inc
Product
Monaco RTP System, Software Builds 5.40.00, 5.40.01, 5.40.02, and 5.51.10
Status
Open, Classified
Initiated
2021-07-26
Posted
not on file
Terminated
not on file
Reason
If a couch is removed while a plan is loaded, and then added back to the Studyset when the plan is unloaded, it is possible to calculate dose with the couch unassigned to the beams.
Root cause
Under Investigation by firm
Action
Elekta will send an Important Field Safety Notice 382-01-MON-019 to all affected customers beginning August 10, 2021. The notice informs users of the specific product and version numbers affected by the issue, and any workaround that can be used to avoid the issue. A copy of the Important Field Safety Notice is to be kept with the most current labeling and all personnel working with the product should be made aware of the content of the letter. Customers are asked to complete and return the Important Field Safety Notice Acknowledgement form to their local Elekta representative as soon as possible, but no later than 30 days after receipt. This issue is expected to be addressed in a future Monaco release, tentatively scheduled for the end of June 2022.
Quantity
not on file
Distribution
Distribution in US - IA, NJ, NY, TN, PA, TX, and WI OUS distribution in Australia, Bahrain, Belgium, Canada, China, Denmark, France, Germany, Hong Kong, Italy, Japan, Korea, Netherlands, Spain, Sweden, Switzerland, Thailand, Turkey and United Kingdom
Lot, serial or model codes
Software Builds: 5.40.00, 5.40.01, 5.40.02, 5.51.10 UDI: (01)00858164002190(10) 5.40.00 (01)00858164002190(10) 5.40.01 (01)00858164002190(10) 5.40.02 (01)00858164002268(10) 5.51.10
510(k) numbers
["K183037","K190178"]
PMA numbers
not on file
Product code
MUJ
Firm FEI
1937649
Firm city
Saint Charles
Firm state
MO
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.

Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

Search this register