Sadia Ahmed, a first officer of Biman Bangladesh Airlines, who was suspended for forging her educational certificate, reportedly left the country without appearing before a Biman probe body.

At least eight Biman officials, who were involved in question paper leak of recruitment test last year, are still members of its examination and recruitment committees, said insiders of the national flag carrier.

The Civil Aviation Authority of Bangladesh (CAAB) has sent a letter to all of the country's airlines, helicopter operators and flying academies to verify academic certificates of all pilots