Applicability: The airplane models and serial numbers listed in FAA AD 99-05-09.

Effective date: April 22, 1999

Compliance : Required as indicated in FAA AD 99-05-09

Remarks: Where applicable, the requirements of this AD must be integrated into the Aircraft´s Logbook(s). Address inquiries concerning this AD to: Civil Aviation Authority, Airworthiness Division, Ruzyne Airport, 160 08 Prague 6, Czech Republic, tel: 420 2 324086, fax: 420 2 364112.