Narrative:

Military X flight was negative rvsm. When he became part of military Y flight; the entire flight was negative rvsm. If this event occurs in future; all non-rvsm altrv or military join-ups should be done below rvsm altitudes or advise non-rvsm.

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Original NASA ASRS Text

Title: ZID CONTROLLER VOICED CONCERN REGARDING MILITARY OPERATIONS IN RVSM AIRSPACE INVOLVING AIRCRAFT THAT ARE NOT RVSM EQUIPPED.

Narrative: MIL X FLT WAS NEGATIVE RVSM. WHEN HE BECAME PART OF MIL Y FLT; THE ENTIRE FLT WAS NEGATIVE RVSM. IF THIS EVENT OCCURS IN FUTURE; ALL NON-RVSM ALTRV OR MIL JOIN-UPS SHOULD BE DONE BELOW RVSM ALTS OR ADVISE NON-RVSM.

Data retrieved from NASA's ASRS site as of May 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.